5150 vs undertake

5150

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

adj
  • Synonym of crazy. 

undertake

verb
  • To commit oneself (to an obligation, activity etc.). 

  • To pass a slower moving vehicle on the curbside rather than on the side closest to oncoming traffic. 

  • To take upon oneself; to start, to embark on (a specific task etc.). 

noun
  • The passing of slower traffic on the curbside rather than on the side closest to oncoming traffic. 

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