barn dance vs get some

barn dance

verb
  • To take part in barn dancing. 

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

get some

verb
  • To have sex. 

  • Used other than figuratively or idiomatically: see get, some. 

  • To be involved in a fight or assault. 

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