pass up vs take on

pass up

verb
  • To refuse (not accept); forgo. 

  • Used other than figuratively or idiomatically: see pass, up. 

  • To submit (hand in) items to a person, usually one's teacher. 

take on

verb
  • To assume or take responsibility for. 

  • To (attempt to) dribble round (an opposition player). 

  • To catch on, do well; to become popular. 

  • To obtain the services of (a person) in exchange for remuneration; to give someone a job. 

  • To begin to have or exhibit. 

  • To attempt to fight, compete with, or engage with. 

  • To acquire, bring in, or introduce. 

  • To grieve or be concerned (about something or someone). 

How often have the words pass up and take on occurred in a corpus of books? (source: Google Ngram Viewer )