dedication vs treachery

dedication

noun
  • The deliberate or negligent surrender of all rights to property. 

  • A note addressed to a patron or friend, prefixed to a work of art as a token of respect, esteem, or affection. 

  • A ceremony marking an official completion or opening. 

  • The act of dedicating or the state of being dedicated. 

treachery

noun
  • An act or instance of treachery. 

  • Treason. 

  • Deliberate, often calculated, disregard for trust or faith. 

  • The act of violating the confidence of another, usually for personal gain. 

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