brutality vs storminess

brutality

noun
  • The state of being brutal. 

  • A cruel or savage act. 

  • The use of excessive physical force, often in the form of violence. 

storminess

noun
  • The state or quality of being stormy 

  • The severity of a storm 

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