List of abbreviations

sentence level
simple SIM
compound COM
complex CLX
compound-complex COM-CLX

independent or main clause Main
dependent or subordinating clause Sub

clausal level
finite clause  FC
 nonfinite clause  nFC
that finite clause that FC
relative clause Rel Cl


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clausal elements/functions
subject S
predicator P
direct object Od
indirect object  Oi
subject complement sC
object complement oC
adverbial A
adverbial complement aC

functions within NP
determiner  det
pre-modifier  pre-mod
head H or head
post-modifier post-mod

phrase level
noun phrase NP
verb phrase VP
adverbial phrase AdvP
adjective phrase AdjP
prepostion phrase PP



​Please note, in Estling's University Grammar of English, the terminology used is slightly different and corresponds as follows
=  V  
=  do
​=  iO
=  Ps predicative subject 
=  Pc predicative object

word classes
lexical verb V (lex)
auxiliary verb  V (aux)
finite verb V(fin)
non-finite verb V(non-fin)
conjunction (conj)
subordinating conjunction (sub conj)
auxiliary verb (aux)
modal auxiliary verb  (mod aux)

article art
adjective adj
adverb adv
preposition prep or P
pronoun pro
​