cable car vs landau

cable car

noun
  • A hanging carriage or car for transporting people or cargo 

  • A streetcar moved by gripping to rotating loop of cable running along the track. 

  • Any passenger vehicle attached to a moving cable for propulsion, and guided by some form of rails, on a specially-built track not in a street. 

landau

noun
  • A type of lightweight, four-wheeled carriage in which the front and back passenger seats face each other. 

  • A style of automobile based around the design of landau carriages. 

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