sacrosanct vs unprotected

sacrosanct

adj
  • Sacred, very holy. 

  • Beyond alteration, criticism, or interference, especially due to religious sanction; inviolable. 

unprotected

adj
  • Not protected; lacking defence or protection; exposed. 

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