apprehension vs reliance

apprehension

noun
  • Perception; the act of understanding using one's intellect without affirming, denying, or passing any judgment 

  • Opinion; conception; sentiment; idea. 

  • Anticipation, especially of unfavorable things such as dread or fear or the prospect of something unpleasant in the future. 

  • The faculty by which ideas are conceived or by which perceptions are grasped; understanding. 

  • The physical act of seizing or taking hold of (something); seizing. 

  • The act of seizing or taking by legal process; arrest. 

reliance

noun
  • The act of relying (on or in someone or something); trust. 

  • A person or thing which relies on another. 

  • The condition of being reliant or dependent. 

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