beer garden vs inn

beer garden

noun
  • A restobar, a pub restaurant, a restaurant known for serving beer and food. 

  • The outdoor section of a public house, where customers can sit in the sun and enjoy their beverages. 

inn

noun
  • A tavern. 

  • One of the colleges (societies or buildings) in London, for students of the law barristers. 

  • Any establishment where travellers can procure lodging, food, and drink. 

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