Universal 410: ((person marker (possessee) = person marker (INTR)) (non-subordinate)) ⇒ ((person marker (possessee) = person marker (INTR)) (subordinate))
Original
If person marking is phonologically identical for possessed nouns and intransitive verbs of the non-subordinate sort, this will also be the case for intransitive verbs of the subordinate* sort.
Standardized
IF person marking is phonologically identical for possessed nouns and intransitive verbs of the non-subordinate sort, THEN this will also be true for intransitive verbs of the subordinate* sort.
* – subordination in the sense of dependence on another verb, e.g. must X.