ballet vs concert

ballet

noun
  • A theatrical presentation of such dancing, usually with music, sometimes in the form of a story. 

  • A light part song, frequently with a fa-la-la chorus, common among Elizabethan and Italian Renaissance composers. 

  • The company of persons who perform this dance. 

  • A bearing in coats of arms representing one or more balls, called bezants, plates, etc., according to colour. 

  • A classical form of dance. 

  • Any intricate series of operations involving coordination between individuals. 

verb
  • To perform an action reminiscent of ballet dancing. 

concert

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. 

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

  • To plan; to devise; to arrange. 

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

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