minging vs obscene

minging

adj
  • Unclean or dirty; disgusting and foul-smelling. 

  • Very unattractive; ugly. 

obscene

adj
  • Disgusting or repulsive. 

  • Offensive to standards of decency or morality. 

  • Lewd or lustful. 

  • Liable to corrupt or deprave. 

  • Beyond all reason; excessive. 

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