come to a stop vs relent

come to a stop

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

  • To stop moving or being active; to stop. 

relent

verb
  • To slacken; to abate. 

  • To give in or be swayed; to become less hard, harsh, or cruel; to show clemency. 

noun
  • Stay; stop; delay. 

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