diner vs saloon

diner

noun
  • A dining car in a railroad train. 

  • 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. 

  • One who dines. 

saloon

noun
  • the part of a rail carriage or multiple unit containing seating for passengers. 

  • The cabin area of a boat or yacht devoted to seated relaxation, often combined with dining table. 

  • A tavern, especially in an American Old West setting. 

  • A barbershop (store offering haircuts). 

  • The most common body style for modern cars, with a boot or trunk. 

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