chip in vs take part

chip in

verb
  • To contribute. 

  • To put a chip shot in the hole. 

  • To make a contribution; help in a small way; especially, to pay for a part of something. 

  • To ante; to put into the pot the amount of chips or money required to continue. 

  • To interrupt a discussion for the purpose of making a comment. 

take part

verb
  • To share or partake. 

  • To participate or join. 

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