boroughmaster vs front office

boroughmaster

noun
  • The mayor, governor, or bailiff of a borough. 

front office

noun
  • The executive or policymaking officers of an organization. 

  • An office to which members of the general public go when dealing with an organization. 

  • The systems or divisions of an organization that deal with customer or public interactions and/or revenue generation. 

adj
  • Pertaining to the portion of a business or organization that deals with customers and revenue generation. 

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