aggravating circumstance vs humiliation

aggravating circumstance

noun
  • A factor that increases the culpability or deleterious consequences of a wrongful act. 

humiliation

noun
  • The act of humiliating or humbling someone; abasement of pride; mortification. 

  • The state of being humiliated, humbled or reduced to lowliness or submission. 

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