struggle vs vie

struggle

verb
  • To strive, to labour in difficulty, to fight (for or against), to contend. 

  • To strive, or to make efforts, with a twisting, or with contortions of the body. 

noun
  • A contortion of the body in an attempt to escape or to perform a difficult task. 

  • Strife, contention, great effort. 

vie

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

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

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

  • To stake; to wager. 

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