usance vs usuage

usance

noun
  • Use. 

  • Customary or habitual usage. 

  • The interest paid on a borrowed sum, usury. 

  • The length of time permitted for the payment of a bill of exchange. 

usuage

noun
  • consumption or utilisation 

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