private void maybeForceBuilderInitialization() {
      if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {
        getPhrasesFieldBuilder();
        getCreateTimeFieldBuilder();
        getUpdateTimeFieldBuilder();
        getDeleteTimeFieldBuilder();
        getExpireTimeFieldBuilder();
      }
    }
<pre>
PhraseSet for biasing in speech recognition. A PhraseSet is used to provide
"hints" to the speech recognizer to favor specific words and phrases in the
results.
</pre>

Protobuf type {@code google.cloud.speech.v2.PhraseSet}
java-speech/proto-google-cloud-speech-v2/src/main/java/com/google/cloud/speech/v2/PhraseSet.java