barn dance vs do the deed

barn dance

verb
  • To take part in barn dancing. 

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

do the deed

verb
  • To have sex. 

  • Used other than figuratively or idiomatically: to do a given deed. 

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