The characteristic of the sentences composed of intransitive verb employment state is that the objects take the responsibility no matter the actions are allowed or commanded by the subjects.

The middle voice and the semantic role of instrumentin the middle clauses of causative verbs;

The causative verbs and their sentence patterns are one of the English basic characteristics.

This paper explores the properties of causation,causativized verb and causative construction.

From the perspective of the Minimalist Program and with the enriched VP-shell theory, this paper attempts to explore the generating process of the syntactic structures of the causative psych verbs.