bunkhouse vs guesthouse

bunkhouse

noun
  • A building providing sleeping quarters for workers or guests, especially in a rural setting. 

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. 

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