brewpub vs watering hole

brewpub

noun
  • A public house with a brewery (usually a microbrewery) attached. 

watering hole

noun
  • A bar or other local drinking establishment. 

  • A depression in which water collects and where animals come to drink. 

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