private com.google.protobuf.RepeatedFieldBuilderV3<
            com.google.cloud.speech.v2.SpeechAdaptation.AdaptationPhraseSet,
            com.google.cloud.speech.v2.SpeechAdaptation.AdaptationPhraseSet.Builder,
            com.google.cloud.speech.v2.SpeechAdaptation.AdaptationPhraseSetOrBuilder>
        getPhraseSetsFieldBuilder() {
      if (phraseSetsBuilder_ == null) {
        phraseSetsBuilder_ =
            new com.google.protobuf.RepeatedFieldBuilderV3<
                com.google.cloud.speech.v2.SpeechAdaptation.AdaptationPhraseSet,
                com.google.cloud.speech.v2.SpeechAdaptation.AdaptationPhraseSet.Builder,
                com.google.cloud.speech.v2.SpeechAdaptation.AdaptationPhraseSetOrBuilder>(
                phraseSets_, ((bitField0_ & 0x00000001) != 0), getParentForChildren(), isClean());
        phraseSets_ = null;
      }
      return phraseSetsBuilder_;
    }
<pre>
A list of inline or referenced PhraseSets.
</pre>

<code>repeated .google.cloud.speech.v2.SpeechAdaptation.AdaptationPhraseSet phrase_sets = 1;
</code>
java-speech/proto-google-cloud-speech-v2/src/main/java/com/google/cloud/speech/v2/SpeechAdaptation.java