Given continuous albuterol, methylprednisolone.
 The patient is having a COPD exacerbation. 
(ROOT (FRAG (PP (VBN Given) (NP (NP (JJ continuous) (NN albuterol)) (, ,) (NP (NN methylprednisolone)))) (. .)))
(ROOT (S (NP (DT The) (NN patient)) (VP (VBZ is) (VP (VBG having) (NP (DT a) (NNP COPD) (NN exacerbation)))) (. .)))
( ( Given ( ( ( continuous albuterol ) , ) methylprednisolone ) ) . )
( ( The patient ) ( ( is ( having ( a ( COPD exacerbation ) ) ) ) . ) )