bureaucrat vs chancellery

bureaucrat

noun
  • An official who is part of a bureaucracy. 

  • A wiki user with the right to change user access levels. 

chancellery

noun
  • The office or staff of a chancellor 

  • The rank or post of a chancellor 

  • The building in which such an office is situated 

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