authorize vs depute

authorize

verb
  • To grant (someone) the permission or power necessary to do (something); to permit; to sanction or consent to. 

depute

verb
  • To appoint; to assign; to choose. 

  • To delegate (a task, etc.) to a subordinate. 

  • To deputize (someone), to appoint as deputy. 

noun
  • deputy 

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