eaves vs roofing

eaves

noun
  • The underside of a roof that extends beyond the external walls of a building. 

  • Something that extends over or projects beyond. 

roofing

noun
  • A way of travel which consists in clambering over the roofs of skyscrapers. 

  • The process of constructing a roof or roofs. 

  • Material used on the outside of a roof, such as shingles. 

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