Latin vs common parlance

Latin

name
  • The Latin alphabet or writing system. 

  • The nonsense placeholder text (often based on real Latin) used in greeking. 

  • The language of the ancient Romans, other Latins and of the Roman Catholic church, especially Classical Latin. 

  • A surname from Middle English. 

noun
  • A person adhering to Roman Catholic practice. 

  • A person native to the ancient region of Latium. 

  • A person native to ancient Rome or its Empire. 

  • A person from Latin America. 

  • A person from one of the modern European countries (including Italy, Spain etc.) whose language is descended from Latin. 

adj
  • Of or relating to the script of the language spoken in ancient Rome and many modern alphabets. 

  • Of or relating to ancient Rome or its Empire. 

  • Of or relating to Latium (modern Lazio), the region around Rome. 

  • Of or relating to the customs and people descended from the ancient Romans and their Empire. 

  • Of or from Latin America or of Latin American culture. 

  • Roman Catholic; of or pertaining to the Roman Rite of the Catholic Church. 

  • Of or relating to the language spoken in ancient Rome and other cities of Latium which is now rarely used. 

common parlance

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