nightspot vs pub

nightspot

noun
  • An establishment that is open late at night, especially one that provides entertainment, such as a nightclub. 

pub

noun
  • A public house where beverages, primarily alcoholic, may be bought and consumed, also providing food and sometimes entertainment such as live music or television. 

  • A public server. 

verb
  • To go to one or more public houses. 

  • to publish 

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