inheritable vs patronymic

inheritable

adj
  • That can be inherited. 

  • Capable of taking by inheritance, or of receiving by descent; capable of succeeding to, as an heir. 

patronymic

adj
  • Derived from one's ancestors. 

  • Derived from one's father. 

noun
  • A name acquired from one's father. 

  • A name acquired from one's father's, grandfather's or earlier (male) ancestor's first name. Some cultures use a patronymic where other cultures use a surname or family name; other cultures (like Russia) use both a patronymic and a surname. 

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