adore vs appreciate

adore

verb
  • To be very fond of. 

  • To worship. 

  • To love with one's entire heart and soul; regard with deep respect and affection. 

appreciate

verb
  • To be grateful or thankful for. 

  • To increase in value. 

  • To view as valuable. 

  • To be fully conscious of; understand; be aware of; detect. 

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