couthy vs gregarious

couthy

gregarious

adj
  • Growing in open clusters or colonies; not matted together. 

  • Of animals that travel in herds or packs. 

  • Describing one who enjoys being in crowds and socializing. 

  • Pertaining to a flock or crowd. 

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