stockpile vs throw away

stockpile

verb
  • To accumulate or build up a supply of (something). 

  • To build up a stock of (nuclear weapons). 

  • To heap up piles of (coal or ore) on the ground after it has been mined. 

  • To build up a supply; to accumulate. 

noun
  • A supply of nuclear weapons kept by a country; a nuclear stockpile. 

  • A pile of coal or ore heaped up on the ground after it has been mined. 

  • A supply (especially a large one) of something kept for future use, specifically in case the cost of the item increases or if there a shortage. 

throw away

verb
  • To waste, to squander. 

  • To intentionally throw an incomplete pass. 

  • To give lightly, in an offhand manner. 

  • To discard (trash, garbage, or the like), to toss out, to put in the trash, to dispose of. 

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