clip joint vs nightspot

clip joint

noun
  • An establishment, usually a strip club or bar, in which customers are tricked into paying money only to receive poor goods or services or none at all. 

nightspot

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

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