call forth vs conjure

call forth

verb
  • To summon, to call to speak. 

  • To induce, inspire. 

conjure

verb
  • To summon (a devil, etc.) using supernatural power. 

  • To imagine or picture in the mind. 

  • To evoke. 

  • To perform magic tricks. 

noun
  • The practice of magic; hoodoo; conjuration. 

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