institute vs roadhouse

institute

noun
  • The building housing such an institution 

  • An organization founded to promote a cause 

  • The person to whom an estate is first given by destination or limitation. 

  • An institution of learning; a college, especially for technical subjects 

verb
  • To invest with the spiritual charge of a benefice, or the care of souls. 

  • To nominate; to appoint. 

  • To begin or initiate (something); to found. 

roadhouse

noun
  • A receiving house. 

  • An inn or similar establishment situated beside a road beyond the jurisdiction of a town or city. 

  • A truck stop located in a remote area, with basic accommodation facilities. 

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