edification vs indoctrination

edification

noun
  • The act of edifying, or the state of being edified or improved; a building process, especially morally, emotionally, or spiritually 

indoctrination

noun
  • The act of indoctrinating, or the condition of being indoctrinated 

  • Instruction in the rudiments and principles of any science or belief system; information. 

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