granary vs haymow

granary

noun
  • A storage facility for grain or sometimes animal feed. 

  • A fertile, grain-growing region. 

haymow

noun
  • The place in a barn where hay is stored. 

  • A pile of hay stored in a barn. 

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