Is bringin up greenish sputum.
 He has bronchitis 
(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 bronchitis)))))
( ( ( Is bringin ) ( up ( greenish sputum ) ) ) . )
( He ( has bronchitis ) )