emotion vs passionateness

emotion

noun
  • A person's internal state of being and involuntary physiological response to an object or a situation, based on or tied to physical state and sensory data. 

  • A reaction by a non-human organism with behavioral and physiological elements similar to a person's response. 

passionateness

noun
  • The condition of being passionate. 

  • A passionate act. 

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