few cards shy of a full deck vs one card shy of a full deck

few cards shy of a full deck

adj

  • mentally deranged; demented; insane. 

one card shy of a full deck

adj

  • Synonym of a few cards shy of a full deck 

How often have the words few cards shy of a full deck and one card shy of a full deck occurred in a corpus of books? (source: Google Ngram Viewer )