bed and breakfast vs room and board

bed and breakfast

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

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

room and board

noun
  • A place of lodging with daily meals, usually provided in return for rent or other considerations. 

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