paskudnyak vs royal pain

paskudnyak

noun
  • A nasty or contemptible person. 

  • A young rascal; a boy who makes mischief. 

royal pain

noun
  • Someone or something which is very angering, annoying or disgusting. 

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