unlucky vs useless as tits on a boar hog

unlucky

adj

  • Inauspicious. 

  • Having ill luck. 

  • Bringing ill luck. 

  • Unfortunate, marked by misfortune. 

useless as tits on a boar hog

adj

  • Ineffectual, pointless. 

How often have the words unlucky and useless as tits on a boar hog occurred in a corpus of books? (source: Google Ngram Viewer )