feels vs quickening

feels

noun
  • Feelings, emotions 

adj
  • Synonym of emotional 

quickening

noun
  • Stimulation, excitement (of a feeling, emotion etc.). 

  • The action of bringing someone or something to life. 

  • An increase of speed. 

  • The first noticeable movements of a foetus during pregnancy, or the period when this occurs. 

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