emotion vs reasoning

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. 

reasoning

noun
  • A Rastafari meeting held for the purposes of chanting, prayer and discussion. 

  • The deduction of inferences or interpretations from premises, abstract thought, ratiocination; (countable) any instance of this, especially as a process leading to an action, motive. 

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