sir vs sociable

sir

noun
  • A man of a higher rank or position. 

  • to a teacher. 

  • to a knight or other low member of the peerage. 

  • to a superior military officer. 

  • A respectful term of address to a man of higher rank or position 

  • A respectful term of address to an adult male (often older), especially if his name or proper title is unknown. 

verb
  • To address (someone) using "sir". 

sociable

noun
  • A sociable person. 

  • A four-wheeled open carriage with seats facing each other. 

  • A couch with a curved S-shaped back. 

  • An informal party or church meeting for purposes of socializing. 

  • A bicycle or tricycle for two persons side by side. 

adj
  • Tending to socialize or be social. 

  • Offering opportunities for conversation; characterized by much conversation. 

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