bugger off vs vanish into thin air

bugger off

verb

  • To leave, go away, disappear. 

intj

  • Go away. 

  • An expression of disagreement or disbelief. 

vanish into thin air

verb

  • To disappear in a mysterious way. 

How often have the words bugger off and vanish into thin air occurred in a corpus of books? (source: Google Ngram Viewer )