introspection vs seeing

introspection

noun
  • A looking inward; specifically, the act or process of self-examination, or inspection of one's own thoughts and feelings; the cognition which the mind has of its own acts and states 

seeing

noun
  • The action of the verb to see; eyesight. 

  • The movement or distortion of a telescopic image as a result of turbulence in the Earth's atmosphere. 

conj
  • Inasmuch as; in view of the fact that. 

adj
  • Having vision; not blind. 

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