5150 vs half-cracked

5150

adj

  • Synonym of crazy. 

verb

  • Synonym of commit: to involuntarily confine a person for a mental illness that poses a risk to themself and/or others. 

half-cracked

adj

  • crazy; demented 

How often have the words 5150 and half-cracked occurred in a corpus of books? (source: Google Ngram Viewer )