detach vs go over

detach

verb
  • To take apart from; to take off. 

  • To separate for a special object or use. 

  • To come off something. 

go over

verb
  • Used other than figuratively or idiomatically: see go, over. 

  • To create a response or impression. 

  • To look at carefully; to scrutinize; to analyze. 

  • To score a try. 

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