charabanc vs storey

charabanc

noun
  • A horse-drawn, and then later, motorized omnibus with open sides, and often, no roof. 

  • A derisive term for a car, bus, train or other vehicle that is poor quality, slow or overcrowded. 

verb
  • To travel or convey by charabanc. 

storey

noun
  • A floor or level of a building or ship. 

  • A vertical level in certain letters, such as a and g. 

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