backroom vs political science

backroom

adj
  • Characterized by secrecy or anonymity. 

  • Of, relating to, or happening in a backroom. 

noun
  • A room near the rear of a premises, especially one that is only accessible to a privileged few and can be used as an inconspicuous meeting place. 

political science

noun
  • The systematic study of government and politics. 

  • The analytical study of public policy and policies, past, present, and prospective. 

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