chophouse vs diner

chophouse

noun
  • Any restaurant. 

  • An inexpensive restaurant that specializes in chops or steaks; a steakhouse. 

  • A custom house in China where transit duties are levied. 

diner

noun
  • One who dines. 

  • A typically small restaurant, usually modeled after a railroad dining car, that serves lower-class fare, normally having a counter with stools along one side and booths on the other, and often decorated in 50s and 60s pop culture themes and playing popular music from those decades. 

  • A dining car in a railroad train. 

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