call forth vs evoke

call forth

verb
  • To summon, to call to speak. 

  • To induce, inspire. 

evoke

verb
  • To call out; to draw out or bring forth. 

  • To cause the manifestation of something (emotion, picture, etc.) in someone's mind or imagination. 

  • To elicit a response. 

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