clean someone's clock vs lick the pants off

clean someone's clock

verb
  • To defeat someone decisively, in a physical fight or other competition or negotiation. 

lick the pants off

verb
  • To thoroughly and decisively defeat someone, either in a physical fight or, figuratively, in a competition. 

How often have the words clean someone's clock and lick the pants off occurred in a corpus of books? (source: Google Ngram Viewer )