institute vs prefab

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. 

prefab

noun
  • A prefabricated building. 

  • A single-storey prefabricated home built in many British cities immediately after World War II, intended to have a short life, but in a few cases still in use. 

  • A reusable object in a video game world. 

  • A prefabricated section of a building. 

adj
  • prefabricated 

verb
  • To prefabricate. 

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