larder vs root cellar

larder

noun
  • A food supply. 

  • A cool room in a domestic house where food is stored, but larger than a pantry. 

root cellar

noun
  • A structure built underground or partially underground and used to store vegetables, fruits, and nuts or other foods. 

verb
  • To cellar (food) in a root cellar. 

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