cellar door vs subbasement

cellar door

noun
  • A door leading to a cellar. 

  • In phonaesthetics, a quintessential example of an inherently pleasant-sounding phrase irrespective of its meaning. 

  • Part of a winery from which wine may be sampled or purchased. 

subbasement

noun
  • A basement located beneath another basement 

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