choreography vs rehearsal

choreography

noun
  • The art of creating and arranging sequences of movement for performances of any kind, such as in fight choreography. 

  • The art of creating, arranging and recording the dance movements of a work, such as a ballet. 

  • The dance steps, sequences or styles peculiar to a work, group, performance or institution. 

  • The representation of these movements by a series of symbols. 

  • The notation used to construct this record. 

rehearsal

noun
  • A preparatory activity analogous to the rehearsal of a show. 

  • The act of rehearsing or contriving something; the fact of something's being rehearsed. 

  • The practicing of something which is to be performed before an audience, usually to test or improve the interaction between several participating people, or to allow technical adjustments with respect to staging to be done. 

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