laystall vs scrapheap

laystall

noun
  • A place where rubbish, dung, etc., are laid or deposited. 

scrapheap

noun
  • A pile in which junk is discarded. 

  • A junkyard. 

  • A collection of discarded or rejected items or ideas. 

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