The second part is to discuss the relationship between verb and object, which points out the masterdom style of verb and object and becomes the second precondition.

这是前提之。部分，研究动组合的类型，通过对10种动组合进行考查，指出当动组合体现支时，“在处所”可以在前置句和后置句中使用，这是前提之。