barn dance vs two-step

barn dance

noun
  • A type of set step routine dancing, such as square dance. 

verb
  • To take part in barn dancing. 

two-step

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

  • A piece of music for this dance 

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

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