fake it vs strike a chord

fake it

verb
  • To feign a certain emotion. 

  • To pretend to be capable or competent. 

strike a chord

verb
  • To convey a feeling or meaning which someone personally internalizes and takes to heart. 

  • To elicit a significant reaction, especially one which is favorable or sympathetic. 

How often have the words fake it and strike a chord occurred in a corpus of books? (source: Google Ngram Viewer )