Sentence:  Given the terminology we have introduced here, we can say that all of the bracketed phrases in (3) above are of the <WSD>schematic</WSD> form (4) below:/ (4)    Specifier + Head + Complement/ Now, we have already argued in the case of Noun Phrases that a Head Noun together with its Complement form an N-bar; and that this N-bar together with its Specifier ( = Determiner) forms an N-double-bar. 
Meaning of the word marked with <WSD> tags:  relating to a schema