high priestess vs top brass

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. 

top brass

noun
  • A group of people who are the leaders or heads of an organization. 

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