choreography vs tango

choreography

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

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

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

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

  • The notation used to construct this record. 

tango

noun
  • A standard ballroom dance in 4/4 time; or a social dance, the Argentine tango. 

  • Target. 

  • A Spanish flamenco dance with different steps from the Argentine. 

  • A dark orange colour shade; deep tangerine 

  • A piece of music suited to such a dance. 

verb
  • To mingle or interact (with each other). 

  • To dance the tango. 

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