code: def tag_clause_annotations(self):
          
          if not self.is_tagged(ANALYSIS):
              self.tag_analysis()
          if self.__clause_segmenter is None:
              self.__clause_segmenter = load_default_clausesegmenter()
          return self.__clause_segmenter.tag(self)
docs: Tag clause annotations in ``words`` layer.
          Depends on morphological analysis.