roll around vs share a bed

roll around

verb
  • To indulge in sexual intercourse (with). 

  • 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 become due and take place at a certain time. 

share a bed

verb
  • To engage in sexual intercourse (with someone). 

  • Used other than figuratively or idiomatically: see share, bed. 

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