can house vs fun house

can house

noun
  • A brothel, bordello. 

fun house

noun
  • A brothel. 

  • A funhouse. 

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

  • A carnival or amusement park attraction through which customers ramble to see unexpected clowns, distortion mirrors, ramps, slides, stairs, rotating barrel slides, etc. 

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