Key points are not available for this paper at this time.
Background methodological preliminaries - communicative function and syntactic structure word classes simple sentences - predications and case-roles case-marking typology - subject, object and transitivity word-order typology information-theoretic preliminaries to discourse pragmatics tense-aspect-modality negation pronouns and grammatical agreement definiteness and referentiality.
Heath et al. (Tue,) studied this question.