ambition vs come to

ambition

verb
  • To seek after ambitiously or eagerly; to covet. 

noun
  • Eager or inordinate desire for some object that confers distinction, as preferment, honor, superiority, political power, or fame; desire to distinguish one's self from other people. 

  • An object of an ardent desire. 

  • A personal quality similar to motivation, not necessarily tied to a single goal. 

  • A desire, as in (sense 1), for another person to achieve these things. 

come to

verb
  • To reach; to arrive at. 

  • To total; to amount to. 

  • To devote attention to in due course; to come around to. 

  • Used other than figuratively or idiomatically: see come, to. 

  • To stop a sailing vessel, especially by turning into the wind. See also come about. 

  • To befall; to happen to; to come upon. 

  • To seek help from. 

  • To recover consciousness after fainting etc. 

  • To regard or specifically pertain to. 

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