barn dance vs get physical

barn dance

verb
  • To take part in barn dancing. 

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

get physical

verb
  • To begin to make physical contact sexually (as part of sexual intercourse). 

  • To begin to make physical contact aggressively (as part of fighting or playing sports). 

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