innocence vs simplicity

innocence

noun
  • Lack of ability or intention to harm or damage. 

  • Absence of responsibility for a crime, tort, etc. 

  • Lack of understanding about sensitive subjects such as sexuality and crime. 

simplicity

noun
  • Lack of complication; efficiency. 

  • Lack of subtlety or abstruseness; clarity 

  • Lack of artificial ornament, pretentious style, or luxury; plainness 

  • The quality or state of being not complex, or of consisting of few parts 

  • The quality or state of being unmixed or uncompounded 

  • Lack of sharpness of mind; lack of ability to think using complex ideas; stupidity 

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