bed and breakfast vs guest house

bed and breakfast

noun
  • A score of 26, made up of a score of 20, 1 and 5 in any order. 

  • A private home, guesthouse, etc. where guests are provided overnight accommodations and served breakfast but usually no other meals. 

guest house

How often have the words bed and breakfast and guest house occurred in a corpus of books? (source: Google Ngram Viewer )