patient of vs patient

patient of is not a noun while patient is a noun.

Word	Noun	Adjective	Verb	Adverb
patient of	No	Yes	No	No
patient	Yes	Yes	No	No

patient of (noun)	patient (noun)
	the semantic role of an entity that is not the agent but is directly involved in or affected by the happening denoted by the verb in the clause
	a person who requires medical care

patient of (adjective)	patient (adjective)
showing the capacity for endurance	enduring trying circumstances with even temper or characterized by such endurance