constitute vs ring in

constitute

verb
  • To set up; to establish; to enact. 

  • To make up; to compose; to form. 

  • To appoint, depute, or elect to an office; to make and empower. 

ring in

verb
  • To encircle, to surround in a ring, engirdle. 

  • To make a phone call to (this place). 

  • To celebrate by ringing of bells or as if by ringing of the bells. 

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