amass vs parcel out

amass

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

  • To accumulate; to assemble. 

  • To collect into a mass or heap. 

parcel out

verb
  • To divide into portions or chunks; to ration. 

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