ashcan vs wastepaper basket

ashcan

noun
  • A container for ashes, used in times past for accumulating ashes generated from wood and coal fires, for eventual disposal elsewhere. 

  • A dustbin. 

  • A kind of large firecracker. 

adj
  • Describing a comic book originally published solely to retain ownership of a trademark, not intended for general release; later used for promotional comic books intended for limited release to the public. 

  • Of or pertaining to the Ashcan School of American art. 

wastepaper basket

noun
  • A small open container for discarded paper etc; a wastebasket. 

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