prevail vs strike gold

prevail

verb
  • To triumph; to be victorious. 

  • 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 succeed in persuading or inducing. 

strike gold

verb
  • To be lucky, to win or be successful. 

  • To find gold 

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