blessing vs widow's mite

blessing

noun
  • Some kind of divine or supernatural aid, or reward. 

  • A pronouncement invoking divine aid. 

  • Good fortune. 

  • A modern pagan ceremony. 

  • The act of declaring or bestowing favor; approval. 

  • A group of unicorns. 

  • A prayer before a meal; grace. 

  • Something someone is glad of. 

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 blessing and widow's mite occurred in a corpus of books? (source: Google Ngram Viewer )