diff --git a/native/jni/src/suggest/core/dictionary/property/word_property.h b/native/jni/src/suggest/core/dictionary/property/word_property.h
index aa3e0b6..f78380e 100644
--- a/native/jni/src/suggest/core/dictionary/property/word_property.h
+++ b/native/jni/src/suggest/core/dictionary/property/word_property.h
@@ -23,6 +23,7 @@
 #include "jni.h"
 #include "suggest/core/dictionary/property/bigram_property.h"
 #include "suggest/core/dictionary/property/unigram_property.h"
+#include "utils/int_array_view.h"
 
 namespace latinime {
 
@@ -33,10 +34,10 @@
     WordProperty()
             : mCodePoints(), mUnigramProperty(), mBigrams() {}
 
-    WordProperty(const std::vector<int> *const codePoints,
-            const UnigramProperty *const unigramProperty,
+    WordProperty(const CodePointArrayView codePoints, const UnigramProperty *const unigramProperty,
             const std::vector<BigramProperty> *const bigrams)
-            : mCodePoints(*codePoints), mUnigramProperty(*unigramProperty), mBigrams(*bigrams) {}
+            : mCodePoints(codePoints.begin(), codePoints.end()), mUnigramProperty(*unigramProperty),
+              mBigrams(*bigrams) {}
 
     void outputProperties(JNIEnv *const env, jintArray outCodePoints, jbooleanArray outFlags,
             jintArray outProbabilityInfo, jobject outBigramTargets, jobject outBigramProbabilities,
diff --git a/native/jni/src/suggest/policyimpl/dictionary/structure/backward/v402/ver4_patricia_trie_policy.cpp b/native/jni/src/suggest/policyimpl/dictionary/structure/backward/v402/ver4_patricia_trie_policy.cpp
index 55e7792..3187aa9 100644
--- a/native/jni/src/suggest/policyimpl/dictionary/structure/backward/v402/ver4_patricia_trie_policy.cpp
+++ b/native/jni/src/suggest/policyimpl/dictionary/structure/backward/v402/ver4_patricia_trie_policy.cpp
@@ -494,8 +494,6 @@
         return WordProperty();
     }
     const PtNodeParams ptNodeParams = mNodeReader.fetchPtNodeParamsInBufferFromPtNodePos(ptNodePos);
-    std::vector<int> codePointVector(ptNodeParams.getCodePoints(),
-            ptNodeParams.getCodePoints() + ptNodeParams.getCodePointCount());
     const ProbabilityEntry probabilityEntry =
             mBuffers->getProbabilityDictContent()->getProbabilityEntry(
                     ptNodeParams.getTerminalId());
@@ -556,7 +554,7 @@
             ptNodeParams.isNotAWord(), ptNodeParams.isBlacklisted(), ptNodeParams.getProbability(),
             historicalInfo->getTimeStamp(), historicalInfo->getLevel(),
             historicalInfo->getCount(), &shortcuts);
-    return WordProperty(&codePointVector, &unigramProperty, &bigrams);
+    return WordProperty(wordCodePoints, &unigramProperty, &bigrams);
 }
 
 int Ver4PatriciaTriePolicy::getNextWordAndNextToken(const int token, int *const outCodePoints,
diff --git a/native/jni/src/suggest/policyimpl/dictionary/structure/v2/patricia_trie_policy.cpp b/native/jni/src/suggest/policyimpl/dictionary/structure/v2/patricia_trie_policy.cpp
index 8e61ec8..20e0e74 100644
--- a/native/jni/src/suggest/policyimpl/dictionary/structure/v2/patricia_trie_policy.cpp
+++ b/native/jni/src/suggest/policyimpl/dictionary/structure/v2/patricia_trie_policy.cpp
@@ -435,8 +435,6 @@
     const int ptNodePos = getTerminalPtNodePosFromWordId(wordId);
     const PtNodeParams ptNodeParams =
             mPtNodeReader.fetchPtNodeParamsInBufferFromPtNodePos(ptNodePos);
-    std::vector<int> codePointVector(ptNodeParams.getCodePoints(),
-            ptNodeParams.getCodePoints() + ptNodeParams.getCodePointCount());
     // Fetch bigram information.
     std::vector<BigramProperty> bigrams;
     const int bigramListPos = getBigramsPositionOfPtNode(ptNodePos);
@@ -481,7 +479,7 @@
     const UnigramProperty unigramProperty(ptNodeParams.representsBeginningOfSentence(),
             ptNodeParams.isNotAWord(), ptNodeParams.isBlacklisted(), ptNodeParams.getProbability(),
             NOT_A_TIMESTAMP /* timestamp */, 0 /* level */, 0 /* count */, &shortcuts);
-    return WordProperty(&codePointVector, &unigramProperty, &bigrams);
+    return WordProperty(wordCodePoints, &unigramProperty, &bigrams);
 }
 
 int PatriciaTriePolicy::getNextWordAndNextToken(const int token, int *const outCodePoints,
diff --git a/native/jni/src/suggest/policyimpl/dictionary/structure/v4/ver4_patricia_trie_policy.cpp b/native/jni/src/suggest/policyimpl/dictionary/structure/v4/ver4_patricia_trie_policy.cpp
index 081f673..0349ba4 100644
--- a/native/jni/src/suggest/policyimpl/dictionary/structure/v4/ver4_patricia_trie_policy.cpp
+++ b/native/jni/src/suggest/policyimpl/dictionary/structure/v4/ver4_patricia_trie_policy.cpp
@@ -451,8 +451,6 @@
     const int ptNodePos =
             mBuffers->getTerminalPositionLookupTable()->getTerminalPtNodePosition(wordId);
     const PtNodeParams ptNodeParams = mNodeReader.fetchPtNodeParamsInBufferFromPtNodePos(ptNodePos);
-    std::vector<int> codePointVector(ptNodeParams.getCodePoints(),
-            ptNodeParams.getCodePoints() + ptNodeParams.getCodePointCount());
     const ProbabilityEntry probabilityEntry =
             mBuffers->getLanguageModelDictContent()->getProbabilityEntry(
                     ptNodeParams.getTerminalId());
@@ -498,7 +496,7 @@
             probabilityEntry.isNotAWord(), probabilityEntry.isBlacklisted(),
             probabilityEntry.getProbability(), historicalInfo->getTimeStamp(),
             historicalInfo->getLevel(), historicalInfo->getCount(), &shortcuts);
-    return WordProperty(&codePointVector, &unigramProperty, &bigrams);
+    return WordProperty(wordCodePoints, &unigramProperty, &bigrams);
 }
 
 int Ver4PatriciaTriePolicy::getNextWordAndNextToken(const int token, int *const outCodePoints,