Intransitivity, causation, and argument structure: evidence from passive, anticausative, and unaccusative constructions in Budai Rukai
摘要
This paper provides evidence from Budai Rukai (Austronesian, Taiwan) and argues that three intransitive constructions—the passive, anticausative, and unaccusative—converge through verbal marking in the form of comparable prefixation, while exhibiting distinct characteristics related to causation and argument structure. In change-of-state verbs, all internal arguments assume non-agentive roles, functioning as undergoers, patients, or themes affected by the events conveyed. The passive and anticausative constructions allow for an agent or cause, whereas the unaccusative excludes both. Building on approaches to Voice and little v (Chomsky