café vs demitasse

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. 

demitasse

noun
  • The cup in which this coffee is served. 

  • A small cup of strong black coffee. 

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