specifiers  spec
determiners  det
auxiliary verbs  aux
conjunctions  conj
degree words  deg
noun  n
verb  v
adjective  a
adverb  adv
prepositional  p
complement  c
sentence  s
inflection  i
noun phrase  np
verb phrase  vp
adjective phrase  ap
adverb phrase  advp
prepositional phrase  pp
inflection phrase  ip