concert hall vs town hall

concert hall

noun
  • A large building where concerts are performed. 

town hall

noun
  • A widely accessible meeting, particularly where the audience is allowed to interact with the speakers. 

  • A building that houses the local government offices of a town. 

  • The town council 

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