limousine vs space shuttle

limousine

noun
  • An automobile for transportation to or from an airport, including sedans, vans, and buses. 

  • A luxury sedan or saloon car, especially one with a lengthened wheelbase or driven by a chauffeur. 

  • An automobile with such a body. 

  • An automobile body with seats and permanent top like a coupe, and with the top projecting over the driver and a projecting front. 

space shuttle

noun
  • Any vehicle capable of repeatedly travelling between destinations in outer space carrying people or cargo. 

  • Any vehicle capable of travelling repeatedly between the Earth's surface and outer space carrying people or cargo. 

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