as daft as a brush vs sociopathic

as daft as a brush

sociopathic

adj

  • Having the characteristics of a sociopath. 

  • Unconcerned about the adverse consequences of one's actions on others. 

noun

  • A sociopath. 

How often have the words as daft as a brush and sociopathic occurred in a corpus of books? (source: Google Ngram Viewer )