prevail vs win hands down

prevail

verb
  • To be current, widespread, or predominant; to have currency or prevalence. 

  • To be superior in strength, dominance, influence, or frequency; to have or gain the advantage over others; to have the upper hand; to outnumber others. 

  • To triumph; to be victorious. 

  • To succeed in persuading or inducing. 

win hands down

How often have the words prevail and win hands down occurred in a corpus of books? (source: Google Ngram Viewer )