expend vs throw away

expend

verb
  • to spend, disburse 

  • to consume, exhaust (some resource) 

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 expend and throw away occurred in a corpus of books? (source: Google Ngram Viewer )