guesthouse vs lodging house

guesthouse

noun
  • A small house near a main house, for lodging visitors. 

  • A private house offering accommodation to paying guests; a boarding house; a bed and breakfast. 

lodging house

noun
  • A place where rooms can be rented, other than a hotel. 

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