repentance vs self-reproach

repentance

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

  • The condition of being penitent. 

self-reproach

noun
  • Blame or condemnation directed at the self, as by the conscience. 

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