It also finds that the foreign students like to use degree adverb to decorate adjective and psycology verb more than the native, but to verb structure is opposite.

• 外国学生程度副词修饰形容词、心理动词的比例高于本族人，修饰动词性结构的比例低于本族人，并且没有本族人复杂，趋于简单化；