front office vs minister-president

front office

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

  • The executive or policymaking officers of 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. 

minister-president

noun
  • The head of government in a number of European countries or subnational governments, in which a parliamentary or semi-presidential system of government prevails, who presides over the council of ministers. 

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