equilibrate vs fit in

equilibrate

verb
  • To balance, or bring into equilibrium. 

  • To balance, to be in a state of equilibrium. 

fit in

verb
  • To suit or conform to. 

  • Used other than figuratively or idiomatically: see fit, in. 

  • To be of a like type with others; to be socially accepted. 

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