concede vs fee

concede

verb
  • To grant, as a right or privilege; to make concession of. 

  • To yield or suffer; to surrender; to grant 

  • To admit or agree to be true; to acknowledge. 

  • To yield or make concession. 

  • (of a bowler) to have runs scored off of one's bowling. 

  • To have a goal or point scored against 

fee

verb
  • To reward for services performed, or to be performed; to recompense; to hire or keep in hire; hence, to bribe. 

noun
  • A right to the use of a superior's land as a stipend for certain services to be performed, typically military service. 

  • An additional monetary payment charged for a service or good that is minor compared to the underlying cost. 

  • Synonym of fief: the land so held. 

  • An inheritable estate in land, whether absolute and without limitation to potential heirs (fee simple) or with limitations to particular kinds of heirs (fee tail). 

  • An inheritable estate in land held of a feudal lord on condition of performance of certain services, typically military service. 

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