disagreeable vs pet hate

disagreeable

noun
  • Something or someone displeasing; anything that is disagreeable. 

adj
  • Causing repugnance; unpleasant to the feelings or senses; displeasing. 

pet hate

noun
  • Something that is personally annoying; a personal dislike. 

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