coffee shop vs hash house

coffee shop

noun
  • A small café or restaurant typically selling light refreshments along with coffee-based drinks. 

  • Used other than figuratively or idiomatically: see coffee, shop. 

  • A café-like establishment selling marijuana in the Netherlands. 

hash house

noun
  • A cheap restaurant. 

  • In the sport of rogaining, a central base camp providing hot meals and a place to sleep. 

How often have the words coffee shop and hash house occurred in a corpus of books? (source: Google Ngram Viewer )