get rid of vs hoard

get rid of

verb
  • to rid oneself of; dispose (of); to remove; to abolish; to lose 

hoard

verb
  • To amass, usually for one's own private collection. 

noun
  • A cache of valuable objects or artefacts; a trove. 

  • A hoarding (temporary structure used during construction). 

  • A hidden supply or fund. 

  • A hoarding (billboard). 

  • A projecting structure (especially of wood) in a fortification, somewhat similar to and later superseded by the brattice. 

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