lodgment vs room and board

lodgment

noun
  • An area used for lodging; a place in which a person or thing is or can be lodged. 

  • The occupation of a position by a besieging party, and the works thrown up to maintain it. 

  • The act of lodging or depositing. 

  • The condition of being lodged. 

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 lodgment and room and board occurred in a corpus of books? (source: Google Ngram Viewer )