giving vs widow's mite

giving

noun
  • A gift; a benefaction. 

  • The act of bestowing as a gift; a conferring or imparting. 

  • The act of softening, breaking, or yielding. 

adj
  • having the tendency to give; generous 

widow's mite

noun
  • A very small gift or donation which, however, represents a great sacrifice on the part of the giver. 

  • The lepton coin. 

How often have the words giving and widow's mite occurred in a corpus of books? (source: Google Ngram Viewer )