ump vs vie

ump

verb
  • To act as an umpire (in). 

noun
  • An umpire. 

vie

verb
  • To do or produce in emulation, competition, or rivalry; to put in competition; to bandy. 

  • To stake a sum of money upon a hand of cards, as in the old game of gleek. See revie. 

  • To fight for superiority; to contend; to compete eagerly so as to gain something. 

  • To stake; to wager. 

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