chancellery vs treasurer

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 

treasurer

noun
  • The government official in charge of the Treasury. 

  • The official entrusted with the funds and revenues of an organization such as a club. 

  • The head of a corporation's treasury department. 

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