noneffective vs not so hot

noneffective

adj

  • Not effective. 

  • Not able to assume active duty. 

noun

  • A member of the military who is unable to assume active duty. 

not so hot

adj

  • Not very good. 

  • Used other than figuratively or idiomatically: see not, so, hot. 

How often have the words noneffective and not so hot occurred in a corpus of books? (source: Google Ngram Viewer )