high priestess vs volkhv

high priestess

noun
  • A female clergyman with a higher function than a normal priestess. 

  • A third degree (sometimes forth degree) female witch in Wicca. 

  • the second trump or major arcana card in most traditional tarot decks. 

volkhv

noun
  • a pre-Christian priest from Slavic cultures 

  • a priest from Slavic neopaganism 

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