Phase 4 Existence + Possession: A possessive form and the noun it modifies that occur in an existence utterance.  The possessive form can either be a pronoun or the noun without the grammatical marker indicating possession. Inclusion of a determiner insures that the utterance is existence.

Utterance

Context/Explanation

That my car

 

That Mommy sock

Referring to a sock that belongs to mommy.  Assignment of this word to the possession category would require contextual support.