go one better vs superate

go one better

verb
  • To outdo somebody; to do something that surpasses what came before. 

  • To take a bet and add another to it. 

superate

verb
  • To outdo; to surpass; to exceed. 

  • To cross; to surmount; to get over. 

  • To overcome; to conquer. 

  • To rise above; to overtop; to cover. 

  • To overtake. 

How often have the words go one better and superate occurred in a corpus of books? (source: Google Ngram Viewer )