In the standard parsing, bā is an additional preposition; Zaydin is genitive in form yet nominative in syntactic position as the subject. “Additional” does not mean dispensable.
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The Grammatical Bā
The Two Exclamatory Verbs: Forms, Rules and Parsing
In the standard parsing, bā is an additional preposition; Zaydin is genitive in form yet nominative in syntactic position as the subject. “Additional” does not mean dispensable.