1. Look, there is a person coming.

Question

2. Look, there is a person who is coming.
3. Look, there is a coming person.

(Does #1 mean #2 or #3? Is #2 and #3 grammatical?)

4. Look, here is a person coming.
(What is the difference between #1 and #4?)

Answer 1

#3 is NOT good. Essentially the rest say the same thing.

Sra