短语(相当于关系小句),其中"的"是功能性成分,即标句词complementizer
(7)补词层>屈折层>词汇层 complementizer layer inflectional
estimate (s.e.) t-value complementizer i ntercept 6.002 (0.
在时态短语ip之上是标补短语投射cp(complementizer phrase).
schema: (12) there was no significant effect of complementizer