custodial vs tutelary

custodial

adj
  • Providing protection, care, supervision or guarding 

  • Providing punishment by incarceration 

  • Of, pertaining to or providing custody, especially of a child 

tutelary

adj
  • Relating to guardianship or protection. 

  • Having the qualities of a tutor. 

  • Of or pertaining to a guardian. 

noun
  • A deity or spirit serving as a guardian or protector of a place, person, culture, etc.; a tutelar, a tutelary deity. 

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