adjure vs call for

adjure

verb
  • To earnestly appeal to or advise; to charge solemnly. 

  • To issue a formal command. 

call for

verb
  • To shout out in order to summon (a person). 

  • To stop at a place and ask for (someone). 

  • To ask for in a loud voice. 

  • To request, demand. 

  • To necessitate, demand. 

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