café vs tea shop

café

noun
  • A coffee shop; an establishment selling coffee and sometimes other non-alcoholic beverages, simple meals or snacks, with a facility to consume them on the premises. 

  • A small restaurant of any genre. 

tea shop

noun
  • A cafe where tea is served with light (usually sweet) foods. 

  • A shop that sells tea. 

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