Swan vs sloven

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. 

sloven

noun
  • A low, base, lewd person. 

  • A habitually dirty or untidy man or boy; the male equivalent of slattern, or slut. 

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