Caesar vs grand vizier

Caesar

noun
  • An absolute ruler; an autocrat. 

  • A title of Roman emperors. 

  • A Bloody Caesar cocktail. 

name
  • An ancient Roman family name, notably that of Julius Caesar. 

  • The government; society; earthly powers. 

grand vizier

noun
  • A figure of great authority and power. 

  • The greatest minister of a sultan, with absolute power of attorney and, in principle, dismissable only by the sultan himself. 

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