boards vs moviehouse

boards

noun
  • A stage (as in a theater). 

  • A hardcover binding on a book. 

  • Examinations given for entry to college or to qualify for a profession. 

  • Structure around a rink for ice hockey. 

moviehouse

noun
  • A cinema or movie theater. 

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