garden apartment vs villa

garden apartment

noun
  • A detached mother-in-law apartment or cottage on the same parcel as the main house. 

  • An urban apartment in a multistory building located at or below ground level. 

  • One of a set of low-rise apartment buildings built among landscaped grounds and often arranged around courtyards that are open at one end. 

villa

noun
  • A family house, often semi-detached, in a middle class street. 

  • A house, often larger and more expensive than average, in the countryside or on the coast, often used as a retreat. 

  • A country house, with farm buildings around a courtyard. 

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