Is bringin up greenish sputum.
 He has cough
(ROOT (SQ (VBZ Is) (NP (NN bringin)) (PP (IN up) (NP (JJ greenish) (NN sputum))) (. .)))
(ROOT (S (NP (PRP He)) (VP (VBZ has) (NP (NN cough)))))
( ( ( Is bringin ) ( up ( greenish sputum ) ) ) . )
( He ( has cough ) )