amass vs throw away

amass

verb
  • To collect into a mass or heap. 

  • to gather a great quantity of; to accumulate. 

  • To accumulate; to assemble. 

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