schema vs schematize

schema is a noun but schematize is not a noun.

Word	Noun	Adjective	Verb	Adverb
schema	Yes	No	No	No
schematize	No	No	Yes	No

schema (noun)	schematize (noun)
a schematic or preliminary plan
an internal representation of the world; an organization of concepts and actions that can be revised by new information about the world

schema (verb)	schematize (verb)
	give conventional form to
	formulate in regular order; to reduce to a scheme or formula