Virgilian vs bookish

Virgilian

adj
  • Of or pertaining to Virgil (Roman writer) 

bookish

adj
  • Characterized by a method of expression generally found in books. 

  • Fond of reading or studying, especially said of someone lacking social skills as a result. 

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