stoke vs whet

stoke

verb
  • To encourage a behavior or emotion. 

  • To attend to or supply a furnace with fuel; to act as a stoker or fireman. 

  • To poke, pierce, thrust. 

  • To feed, stir up, especially, a fire or furnace. 

noun
  • An act of poking, piercing, thrusting 

whet

verb
  • To stimulate or make more keen. 

  • To hone or rub on with some substance, as a piece of stone, for the purpose of sharpening – see whetstone. 

noun
  • The act of whetting something. 

  • That which whets or sharpens; especially, an appetizer. 

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