box office vs coliseum

box office

noun
  • A place where tickets are sold in a theatre/theater or cinema. 

  • The total amount of money paid by people worldwide to watch a movie at cinemas/movie theaters. 

  • Quality of an entertainment or spectacle that makes it very popular with the public, or likely to be so. 

coliseum

noun
  • A large theatre, cinema, or stadium. 

  • A large, often circular building, for indoor sporting events, exhibitions, concerts, etc.; arena. 

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