Congress vs Constitution

Congress

name
  • The two legislative bodies of the United States: the House of Representatives and the Senate. 

  • A two-year session of these bodies, commencing after a Federal election and ending before the next one. 

  • A village in Ohio. 

Constitution

name
  • The supreme law of some countries, such as Australia, Ireland, and the United States. 

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