outbuilding vs steading

outbuilding

noun
  • A building, such as a barn, shed, or garage, that is separate from, but associated with some main building 

steading

noun
  • A farmhouse and outer buildings such as barns, stables, cattle-sheds, etc.; a farmstead; a homestead, an onstead, an estate. 

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