goose bump vs horripilation

goose bump

noun
  • Raised skin, usually caused by the involuntary erection of hairs on the neck or arms caused by cold, excitement, or fear. 

horripilation

noun
  • A real or fancied bristling of the hair of the head or body, resulting from disease, terror, chilliness, etc. 

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