aggravating circumstance vs ridiculing

aggravating circumstance

noun

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

ridiculing

noun

  • The act of exposing to ridicule. 

adj

  • In a manner intended to ridicule. 

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