recycle bin vs reliquary

recycle bin

noun
  • A container in which items to be recycled may be placed. 

  • In Microsoft Windows, a storage location for deleted files, from which they can be retrieved or permanently deleted. 

reliquary

noun
  • A container to hold or display religious relics. 

  • A person who owes a balance. 

  • An object that sustains the memory of past people or events. 

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