barn dance vs roll around

barn dance

verb
  • To take part in barn dancing. 

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

roll around

verb
  • To move about on the ground while rotating and turning one's body. 

  • To be considered, without much coherence, in someone's mind. 

  • To laugh very heartily. 

  • To indulge in sexual intercourse (with). 

  • To become due and take place at a certain time. 

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