cherish vs posset

cherish

verb
  • To treat with affection, care, and tenderness; to nurture or protect with care. 

  • To have a deep appreciation of; to hold dear. 

posset

verb
  • To treat with possets; to pamper. 

  • To vomit up curdled milk. 

noun
  • A beverage composed of hot milk curdled by some strong infusion, such as wine. 

  • A baby's vomit, comprising curdled milk. 

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