clip joint vs restaurant

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. 

restaurant

noun
  • An eating establishment in which diners are served food, usually by waiters at their tables but sometimes (as in a fast food restaurant) at a counter. 

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