big house vs orangery

big house

noun
  • A religious building of the Delaware Indians, representing the cosmos. 

  • Used other than figuratively or idiomatically: see big, house. 

  • Prison, jail. 

orangery

noun
  • A garden or plantation where orange trees are grown. 

  • A greenhouse in which orange trees are grown. 

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