apologies vs repentance

apologies

noun
  • A list of people unable to attend a meeting, typically presented as the first item on the agenda. 

repentance

noun
  • A feeling of regret or remorse for doing wrong or sinning. 

  • The condition of being penitent. 

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