charabanc vs concert

charabanc

verb
  • To travel or convey by charabanc. 

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

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

concert

verb
  • To plan; to devise; to arrange. 

  • To act in harmony or conjunction; to form combined plans. 

  • To plan together; to settle or adjust by conference, agreement, or consultation. 

noun
  • A musical entertainment in which several voices or instruments take part. 

  • Agreement in a design or plan; union formed by mutual communication of opinions and views; accordance in a scheme; harmony; simultaneous action. 

  • Musical accordance or harmony; concord. 

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