paternal vs patriarchal

paternal

adj
  • Of or pertaining to one's father, his genes, his relatives, or his side of a family. 

  • Fatherly; behaving as or characteristic of a father. 

  • Received or inherited from one's father. 

  • Acting as a father. 

patriarchal

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

  • Characteristic of a patriarch; venerable. 

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