bedsit vs digs

bedsit

noun
  • A form of rented accommodation consisting of a single room for use as both sitting room and bedroom; there may also be a small kitchen area and washing and toilet facilities, but these amenities are more commonly outside the room and shared by several tenants. 

digs

noun
  • Lodgings; place of accommodation. 

  • Clothes. 

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