buggy vs freighter

buggy

noun
  • A shopping cart or trolley. 

  • A hearse. 

  • A small horse-drawn cart. 

  • A small motor vehicle, such as a dune buggy. 

  • A pushchair; a stroller. 

adj
  • Crazy; bughouse. 

  • Containing programming errors. 

  • Resembling an insect. 

  • Infested with insects. 

freighter

noun
  • One for whom freight is transported. 

  • One employed in receiving and forwarding freight. 

  • An aircraft used mainly to carry freight; a cargo aircraft or cargo plane. 

  • A vessel used mainly to carry freight; a cargo ship. 

  • One who loads a ship, or one who charters and loads a ship. 

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