barbershop vs bistro

barbershop

noun
  • The place of business of a barber; a store where a person (usually a male) can go to get a haircut. 

  • A style of a capella vocal music, sung in four-part harmony, typically by a quartet of men. 

verb
  • To perform in the barbershop musical style. 

bistro

noun
  • A small bar or pub. 

  • A small restaurant. 

verb
  • to eat at a bistro 

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