（）refers to the analysis of a sentence in terms of its immediate constituents – word groups (or phrases), which are in turn analyzed into the immediate constituents of their own, and the process goes on until the ultimate constituents are reached.

（）refers to the analysis of a sentence in terms of its immediate constituents – word groups (or phrases), which are in turn analyzed into the immediate constituents of their own, and the process goes on until the ultimate constituents are reached.
正确答案：IC Analysis