amass vs disburse

amass

verb
  • to gather a great quantity of; to accumulate. 

  • To accumulate; to assemble. 

  • To collect into a mass or heap. 

disburse

verb
  • To pay out, expend; usually from a public fund or treasury. 

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