immorality vs wear and tear

immorality

noun
  • The state or quality of being immoral; vice. 

  • An immoral act or practice. 

wear and tear

noun
  • Damage or depreciation resulting from ordinary use (normally as something excluded from a guarantee or warranty of quality, or as justifying a write-down in a set of accounts). 

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