prance vs two-step

prance

noun
  • A prancing movement. 

verb
  • To spring forward on the hind legs. 

  • To strut about in a showy manner. 

two-step

noun
  • A piece of music for this dance 

  • A ballroom dance in duple time, having long, sliding steps 

adj
  • Used other than figuratively or idiomatically: see two, step. 

How often have the words prance and two-step occurred in a corpus of books? (source: Google Ngram Viewer )