beat hollow vs beat out

beat hollow

verb
  • To defeat severely. 

  • To beat up (a person) severely. 

beat out

verb
  • To defeat by a narrow margin. 

  • To work out fully. 

  • To sound a rhythm on a percussion instrument such as a drum. 

  • To make gold or silver leaf out of solid metal. 

  • To extinguish. 

  • Used other than figuratively or idiomatically: see beat, out. 

How often have the words beat hollow and beat out occurred in a corpus of books? (source: Google Ngram Viewer )