prance vs war dance

prance

noun
  • A prancing movement. 

verb
  • To spring forward on the hind legs. 

  • To strut about in a showy manner. 

war dance

noun
  • A ceremonial dance performed before a major battle or after a victory, usually by a tribe. 

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