go at vs urge

go at

verb
  • To initiate an attack on or an argument with. 

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

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

urge

verb
  • To be pressing in argument; to insist; to persist. 

  • To press; to push; to drive; to impel; to force onward. 

  • To present in an urgent manner; to insist upon. 

  • To put mental pressure on; to ply with motives, arguments, persuasion, or importunity. 

  • To press onward or forward. 

  • To provoke; to exasperate. 

  • To press hard upon; to follow closely. 

noun
  • A strong desire; an itch to do something. 

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