patriarchal vs vigilant

patriarchal

adj
  • Characteristic of a patriarch; venerable. 

  • Relating to a system run by males, rather than females; relating to a patriarchy. 

vigilant

adj
  • Watchful, especially for danger or disorder; alert; wary 

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