forgiveness vs grudge

forgiveness

noun
  • Readiness to forgive. 

  • The action of forgiving. 

grudge

noun
  • Deep-seated and/or long-term animosity or ill will about something or someone, especially due to a past misdeed or mistreatment. 

verb
  • To be unwilling to give or allow (someone something). 

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