diff --git a/native/jni/src/suggest/core/dicnode/dic_node.h b/native/jni/src/suggest/core/dicnode/dic_node.h
index 5c56fe8..cdd9f59 100644
--- a/native/jni/src/suggest/core/dicnode/dic_node.h
+++ b/native/jni/src/suggest/core/dicnode/dic_node.h
@@ -157,9 +157,10 @@
         PROF_NODE_COPY(&parentNode->mProfiler, mProfiler);
     }
 
-    void initAsChild(DicNode *dicNode, const int pos, const int childrenPos, const int probability,
-            const bool isTerminal, const bool hasChildren, const bool isBlacklistedOrNotAWord,
-            const uint16_t mergedNodeCodePointCount, const int *const mergedNodeCodePoints) {
+    void initAsChild(const DicNode *const dicNode, const int pos, const int childrenPos,
+            const int probability, const bool isTerminal, const bool hasChildren,
+            const bool isBlacklistedOrNotAWord, const uint16_t mergedNodeCodePointCount,
+            const int *const mergedNodeCodePoints) {
         mIsUsed = true;
         uint16_t newDepth = static_cast<uint16_t>(dicNode->getNodeCodePointCount() + 1);
         mIsCachedForNextSuggestion = dicNode->mIsCachedForNextSuggestion;
diff --git a/native/jni/src/suggest/core/dicnode/dic_node_utils.cpp b/native/jni/src/suggest/core/dicnode/dic_node_utils.cpp
index 0713442..f3b110b 100644
--- a/native/jni/src/suggest/core/dicnode/dic_node_utils.cpp
+++ b/native/jni/src/suggest/core/dicnode/dic_node_utils.cpp
@@ -22,7 +22,6 @@
 #include "suggest/core/dicnode/dic_node_proximity_filter.h"
 #include "suggest/core/dicnode/dic_node_vector.h"
 #include "suggest/core/dictionary/binary_dictionary_info.h"
-#include "suggest/core/dictionary/binary_format.h"
 #include "suggest/core/dictionary/multi_bigram_map.h"
 #include "suggest/core/dictionary/probability_utils.h"
 #include "suggest/core/policy/dictionary_structure_policy.h"
@@ -67,68 +66,6 @@
     }
 }
 
-/* static */ int DicNodeUtils::createAndGetLeavingChildNode(DicNode *dicNode, int pos,
-        const BinaryDictionaryInfo *const binaryDictionaryInfo,
-        const DicNodeProximityFilter *const childrenFilter,
-        DicNodeVector *childDicNodes) {
-    int nextPos = pos;
-    const uint8_t flags = BinaryFormat::getFlagsAndForwardPointer(
-            binaryDictionaryInfo->getDictRoot(), &pos);
-    const bool hasMultipleChars = (0 != (BinaryFormat::FLAG_HAS_MULTIPLE_CHARS & flags));
-    const bool isTerminal = (0 != (BinaryFormat::FLAG_IS_TERMINAL & flags));
-    const bool hasChildren = BinaryFormat::hasChildrenInFlags(flags);
-    const bool isBlacklistedOrNotAWord = BinaryFormat::hasBlacklistedOrNotAWordFlag(flags);
-
-    int codePoint = BinaryFormat::getCodePointAndForwardPointer(
-            binaryDictionaryInfo->getDictRoot(), &pos);
-    ASSERT(NOT_A_CODE_POINT != codePoint);
-    // TODO: optimize this
-    int mergedNodeCodePoints[MAX_WORD_LENGTH];
-    uint16_t mergedNodeCodePointCount = 0;
-    mergedNodeCodePoints[mergedNodeCodePointCount++] = codePoint;
-
-    do {
-        const int nextCodePoint = hasMultipleChars
-                ? BinaryFormat::getCodePointAndForwardPointer(
-                        binaryDictionaryInfo->getDictRoot(), &pos) : NOT_A_CODE_POINT;
-        const bool isLastChar = (NOT_A_CODE_POINT == nextCodePoint);
-        if (!isLastChar) {
-            mergedNodeCodePoints[mergedNodeCodePointCount++] = nextCodePoint;
-        }
-        codePoint = nextCodePoint;
-    } while (NOT_A_CODE_POINT != codePoint);
-
-    const int probability = isTerminal ? BinaryFormat::readProbabilityWithoutMovingPointer(
-            binaryDictionaryInfo->getDictRoot(), pos) : NOT_A_PROBABILITY;
-    pos = BinaryFormat::skipProbability(flags, pos);
-    int childrenPos = hasChildren ? BinaryFormat::readChildrenPosition(
-            binaryDictionaryInfo->getDictRoot(), flags, pos) : NOT_A_DICT_POS;
-    const int siblingPos = BinaryFormat::skipChildrenPosAndAttributes(
-            binaryDictionaryInfo->getDictRoot(), flags, pos);
-
-    if (childrenFilter->isFilteredOut(mergedNodeCodePoints[0])) {
-        return siblingPos;
-    }
-    childDicNodes->pushLeavingChild(dicNode, nextPos, childrenPos, probability, isTerminal,
-            hasChildren, isBlacklistedOrNotAWord, mergedNodeCodePointCount, mergedNodeCodePoints);
-    return siblingPos;
-}
-
-/* static */ void DicNodeUtils::createAndGetAllLeavingChildNodes(DicNode *dicNode,
-        const BinaryDictionaryInfo *const binaryDictionaryInfo,
-        const DicNodeProximityFilter *const childrenFilter, DicNodeVector *childDicNodes) {
-    if (!dicNode->hasChildren()) {
-        return;
-    }
-    int nextPos = dicNode->getChildrenPos();
-    const int childCount = BinaryFormat::getGroupCountAndForwardPointer(
-            binaryDictionaryInfo->getDictRoot(), &nextPos);
-    for (int i = 0; i < childCount; i++) {
-        nextPos = createAndGetLeavingChildNode(dicNode, nextPos, binaryDictionaryInfo,
-                childrenFilter, childDicNodes);
-    }
-}
-
 /* static */ void DicNodeUtils::getAllChildDicNodes(DicNode *dicNode,
         const BinaryDictionaryInfo *const binaryDictionaryInfo, DicNodeVector *childDicNodes) {
     getProximityChildDicNodes(dicNode, binaryDictionaryInfo, 0, 0, false, childDicNodes);
@@ -145,8 +82,8 @@
     if (!dicNode->isLeavingNode()) {
         DicNodeUtils::createAndGetPassingChildNode(dicNode, &childrenFilter, childDicNodes);
     } else {
-        DicNodeUtils::createAndGetAllLeavingChildNodes(
-                dicNode, binaryDictionaryInfo, &childrenFilter, childDicNodes);
+        binaryDictionaryInfo->getStructurePolicy()->createAndGetAllChildNodes(dicNode,
+                binaryDictionaryInfo, &childrenFilter, childDicNodes);
     }
 }
 
diff --git a/native/jni/src/suggest/core/dicnode/dic_node_utils.h b/native/jni/src/suggest/core/dicnode/dic_node_utils.h
index 7b567b5..4f12b29 100644
--- a/native/jni/src/suggest/core/dicnode/dic_node_utils.h
+++ b/native/jni/src/suggest/core/dicnode/dic_node_utils.h
@@ -58,12 +58,6 @@
             const DicNode *const node, MultiBigramMap *multiBigramMap);
     static void createAndGetPassingChildNode(DicNode *dicNode,
             const DicNodeProximityFilter *const childrenFilter, DicNodeVector *childDicNodes);
-    static void createAndGetAllLeavingChildNodes(DicNode *dicNode,
-            const BinaryDictionaryInfo *const binaryDictionaryInfo,
-            const DicNodeProximityFilter *const childrenFilter, DicNodeVector *childDicNodes);
-    static int createAndGetLeavingChildNode(DicNode *dicNode, int pos,
-            const BinaryDictionaryInfo *const binaryDictionaryInfo,
-            const DicNodeProximityFilter *const childrenFilter, DicNodeVector *childDicNodes);
 };
 } // namespace latinime
 #endif // LATINIME_DIC_NODE_UTILS_H
diff --git a/native/jni/src/suggest/core/dicnode/dic_node_vector.h b/native/jni/src/suggest/core/dicnode/dic_node_vector.h
index 2ba4e5e..42addae 100644
--- a/native/jni/src/suggest/core/dicnode/dic_node_vector.h
+++ b/native/jni/src/suggest/core/dicnode/dic_node_vector.h
@@ -62,7 +62,7 @@
         mDicNodes.back().initAsPassingChild(dicNode);
     }
 
-    void pushLeavingChild(DicNode *dicNode, const int pos, const int childrenPos,
+    void pushLeavingChild(const DicNode *const dicNode, const int pos, const int childrenPos,
             const int probability, const bool isTerminal, const bool hasChildren,
             const bool isBlacklistedOrNotAWord, const uint16_t mergedNodeCodePointCount,
             const int *const mergedNodeCodePoints) {
diff --git a/native/jni/src/suggest/policyimpl/dictionary/patricia_trie_policy.cpp b/native/jni/src/suggest/policyimpl/dictionary/patricia_trie_policy.cpp
index 24de9dc..450f6d2 100644
--- a/native/jni/src/suggest/policyimpl/dictionary/patricia_trie_policy.cpp
+++ b/native/jni/src/suggest/policyimpl/dictionary/patricia_trie_policy.cpp
@@ -30,7 +30,16 @@
 void PatriciaTriePolicy::createAndGetAllChildNodes(const DicNode *const dicNode,
         const BinaryDictionaryInfo *const binaryDictionaryInfo,
         const NodeFilter *const nodeFilter, DicNodeVector *const childDicNodes) const {
-    // TODO: Move children creating methods form DicNodeUtils.
+    if (!dicNode->hasChildren()) {
+        return;
+    }
+    int nextPos = dicNode->getChildrenPos();
+    const int childCount = BinaryFormat::getGroupCountAndForwardPointer(
+            binaryDictionaryInfo->getDictRoot(), &nextPos);
+    for (int i = 0; i < childCount; i++) {
+        nextPos = createAndGetLeavingChildNode(dicNode, nextPos, binaryDictionaryInfo,
+                nodeFilter, childDicNodes);
+    }
 }
 
 int PatriciaTriePolicy::getCodePointsAndProbabilityAndReturnCodePointCount(
@@ -83,4 +92,50 @@
             binaryDictionaryInfo->getDictRoot(), nodePos);
 }
 
+int PatriciaTriePolicy::createAndGetLeavingChildNode(const DicNode *const dicNode, int pos,
+        const BinaryDictionaryInfo *const binaryDictionaryInfo,
+        const NodeFilter *const childrenFilter, DicNodeVector *childDicNodes) const {
+    const int nextPos = pos;
+    const uint8_t flags = BinaryFormat::getFlagsAndForwardPointer(
+            binaryDictionaryInfo->getDictRoot(), &pos);
+    const bool hasMultipleChars = (0 != (BinaryFormat::FLAG_HAS_MULTIPLE_CHARS & flags));
+    const bool isTerminal = (0 != (BinaryFormat::FLAG_IS_TERMINAL & flags));
+    const bool hasChildren = BinaryFormat::hasChildrenInFlags(flags);
+    const bool isBlacklistedOrNotAWord = BinaryFormat::hasBlacklistedOrNotAWordFlag(flags);
+
+    int codePoint = BinaryFormat::getCodePointAndForwardPointer(
+            binaryDictionaryInfo->getDictRoot(), &pos);
+    ASSERT(NOT_A_CODE_POINT != codePoint);
+    // TODO: optimize this
+    int mergedNodeCodePoints[MAX_WORD_LENGTH];
+    uint16_t mergedNodeCodePointCount = 0;
+    mergedNodeCodePoints[mergedNodeCodePointCount++] = codePoint;
+
+    do {
+        const int nextCodePoint = hasMultipleChars
+                ? BinaryFormat::getCodePointAndForwardPointer(
+                        binaryDictionaryInfo->getDictRoot(), &pos) : NOT_A_CODE_POINT;
+        const bool isLastChar = (NOT_A_CODE_POINT == nextCodePoint);
+        if (!isLastChar) {
+            mergedNodeCodePoints[mergedNodeCodePointCount++] = nextCodePoint;
+        }
+        codePoint = nextCodePoint;
+    } while (NOT_A_CODE_POINT != codePoint);
+
+    const int probability = isTerminal ? BinaryFormat::readProbabilityWithoutMovingPointer(
+            binaryDictionaryInfo->getDictRoot(), pos) : NOT_A_PROBABILITY;
+    pos = BinaryFormat::skipProbability(flags, pos);
+    int childrenPos = hasChildren ? BinaryFormat::readChildrenPosition(
+            binaryDictionaryInfo->getDictRoot(), flags, pos) : NOT_A_DICT_POS;
+    const int siblingPos = BinaryFormat::skipChildrenPosAndAttributes(
+            binaryDictionaryInfo->getDictRoot(), flags, pos);
+
+    if (childrenFilter->isFilteredOut(mergedNodeCodePoints[0])) {
+        return siblingPos;
+    }
+    childDicNodes->pushLeavingChild(dicNode, nextPos, childrenPos, probability, isTerminal,
+            hasChildren, isBlacklistedOrNotAWord, mergedNodeCodePointCount, mergedNodeCodePoints);
+    return siblingPos;
+}
+
 } // namespace latinime
diff --git a/native/jni/src/suggest/policyimpl/dictionary/patricia_trie_policy.h b/native/jni/src/suggest/policyimpl/dictionary/patricia_trie_policy.h
index 8f36fe0..42827d9 100644
--- a/native/jni/src/suggest/policyimpl/dictionary/patricia_trie_policy.h
+++ b/native/jni/src/suggest/policyimpl/dictionary/patricia_trie_policy.h
@@ -60,6 +60,10 @@
 
     PatriciaTriePolicy() {}
     ~PatriciaTriePolicy() {}
+
+    int createAndGetLeavingChildNode(const DicNode *const dicNode, int pos,
+            const BinaryDictionaryInfo *const binaryDictionaryInfo,
+            const NodeFilter *const nodeFilter, DicNodeVector *const childDicNodes) const;
 };
 } // namespace latinime
 #endif // LATINIME_PATRICIA_TRIE_POLICY_H