break off vs come to a stop

break off

verb
  • To end abruptly, either temporarily or permanently. 

  • To end a relationship. 

  • To remove a piece from a whole by breaking or snapping 

come to a stop

verb
  • To stop moving or being active; to stop. 

  • To reach a point where little progress is being made; to come to an impasse; to stop. 

How often have the words break off and come to a stop occurred in a corpus of books? (source: Google Ngram Viewer )