committal vs obsequy

committal

noun
  • The act of committing a body to the grave at a burial or to the furnace at a cremation. 

  • The act of entrusting something to someone. 

  • The act of perpetrating an offence. 

  • The act of committing someone to confinement; an order for someone's imprisonment. 

adj
  • Of or relating to commitment. 

  • Of or relating to a committee. 

obsequy

noun
  • A funeral rite or service. 

  • The last office for the dead. 

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