public Builder removePhraseSets(int index) {
      if (phraseSetsBuilder_ == null) {
        ensurePhraseSetsIsMutable();
        phraseSets_.remove(index);
        onChanged();
      } else {
        phraseSetsBuilder_.remove(index);
      }
      return this;
    }
<pre>
The phrase set.
</pre>

<code>repeated .google.cloud.speech.v1.PhraseSet phrase_sets = 1;</code>
java-speech/proto-google-cloud-speech-v1/src/main/java/com/google/cloud/speech/v1/ListPhraseSetResponse.java