garbage can vs scrapyard

garbage can

noun
  • A receptacle, usually roughly cylindrical and wider at the top than at the bottom, which serves as a place to discard waste materials. 

scrapyard

noun
  • A junkyard, a place where scrap is stored, discarded or resold. 

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