government vs smoke-filled room

government

noun
  • The body with the power to make and/or enforce laws to control a country, land area, people or organization. 

  • The relationship between a word and its dependents. 

  • The state and its administration viewed as the ruling political power. 

  • The tenure of a chief of state. 

  • The management or control of a system. 

smoke-filled room

noun
  • A place where powerful people meet to decide a matter in secret, often of a political nature. 

  • Used other than figuratively or idiomatically: see smoke, filled, room. 

How often have the words government and smoke-filled room occurred in a corpus of books? (source: Google Ngram Viewer )