cede vs go at

cede

verb
  • To give way. 

  • To give up; yield to another. 

go at

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

  • To try to solve a problem a specific way; to undertake a task. 

  • To initiate an attack on or an argument with. 

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