allocate vs amass

allocate

verb
  • To distribute according to a plan, generally followed by the adposition to. 

  • To set aside for a purpose. 

  • To reserve a portion of memory for use by a computer program. 

amass

verb
  • To accumulate; to assemble. 

  • to gather a great quantity of; to accumulate. 

  • To collect into a mass or heap. 

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