ointment vs tiger balm

ointment

noun
  • A substance used to anoint, as in religious rituals. 

  • A viscous preparation of oils and/or fats, usually containing medication, used as a treatment or as an emollient. 

tiger balm

noun
  • A liniment containing camphor, menthol, etc., intended for pain relief. 

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