misuse vs usance

misuse

noun
  • An incorrect, improper or unlawful use of something. 

verb
  • To rape (a woman); later more generally, to sexually abuse (someone). 

  • To use (something) incorrectly. 

  • To abuse or mistreat (something or someone). 

usance

noun
  • Customary or habitual usage. 

  • Use. 

  • The interest paid on a borrowed sum, usury. 

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

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