Augustan vs symmetrical

Augustan

adj
  • Pertaining to the times of the Roman emperor Augustus (63 B.C.E. - 14 C.E.). 

  • Pertaining to the period of English literature during the first half of the 18th century, known for satire and political themes. 

  • Pertaining to the Roman poetic literature during this time. 

symmetrical

adj
  • Exhibiting symmetry; having harmonious or proportionate arrangement of parts; having corresponding parts or relations. 

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