apathy vs dedication

apathy

noun
  • Lack of emotion or motivation; lack of interest or enthusiasm towards something; disinterest (in something). 

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. 

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