"The cat is on the roof."

Question

Is it SVC or SVA?(sentence pattern).why
"we painted the wall green."
what is the sentence pattern used here. why?

Answer 1

The cat = S
is = v
on the roof = prepositional phrase telling where (therefore, adverbial)

we = S
painted = V
the wall = DO
green = Object complement

(I don't know all of the abbreviations you're using.)