Formal Pattern Used in Christian Worship

This page is the CodyCross answer for the clue below from The 80s, Group 790, Puzzle 1 (Inspector Gadget).

Question is: Formal Pattern Used in Christian Worship

and the answer is: LITURGY

Word Meaning:

LITURGY — A predetermined or prescribed set of rituals that are performed, usually by a religion; a book in which they are recorded.

Definitions from Wiktionary.