forbearance vs gentleness

forbearance

noun
  • Patient self-control; restraint and tolerance under provocation. 

  • A refraining from the enforcement of something (as a debt, right, or obligation) that is due. 

gentleness

noun
  • The state of being gentle. 

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