go one better vs outshine

go one better

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

  • To take a bet and add another to it. 

outshine

verb
  • To exceed something or someone else, especially in an obvious or flamboyant manner 

  • To shine brighter than something else 

  • To shine forth. 

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