Swan vs nomad

Swan

noun
  • someone connected with Swansea City Football Club, as a fan, player, coach, etc. 

  • someone connected with the Sydney Swans, as a fan, player, coach, etc. 

name
  • A surname transferred from the nickname. 

nomad

noun
  • A player who changes teams frequently. 

  • A person who changes residence frequently. 

  • A member of a society or class who herd animals from pasture to pasture with no fixed home. 

  • Synonym of wanderer: an itinerant person. 

adj
  • Synonym of nomadic. 

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