contemplation vs ignorance

contemplation

noun
  • The act of looking forward to a future event 

  • Holy meditation. 

  • The state of being considered or planned. 

  • The act of contemplating; musing; being highly concentrated in thought 

ignorance

noun
  • The condition of being uninformed or uneducated; lack of knowledge or information. 

  • Sins committed through ignorance. 

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