code: public static String getPOSTagModelFeaturesRange(
        final TrainingParameters params) {
      String lemmaRangeFlag = null;
      if (params.getSettings().get("POSTagModelFeaturesRange") != null) {
        lemmaRangeFlag = params.getSettings().get("POSTagModelFeaturesRange");
      } else {
        lemmaRangeFlag = Flags.DEFAULT_POSTAG_RANGE;
      }
      return lemmaRangeFlag;
    }
docs: Get the morphological features configuration.
  
  @param params
  the training parameters
  @return a list containing the options