Each working group met several times to develop recommendations for changes to the legal services delivery system.
( ( Each ( working group ) ) ( ( ( met ( several times ) ) ( to ( ( develop ( recommendations ( for changes ) ) ) ( to ( the ( legal ( services ( delivery system ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (DT Each) (VBG working) (NN group)) (VP (VBD met) (NP (JJ several) (NNS times)) (S (VP (TO to) (VP (VB develop) (NP (NP (NNS recommendations)) (PP (IN for) (NP (NNS changes)))) (PP (TO to) (NP (DT the) (JJ legal) (NNS services) (NN delivery) (NN system))))))) (. .)))
The groups disagreed on the appropriate action to take, but they finally found a solution. 
( ( ( ( ( ( The groups ) ( ( disagreed ( on ( the ( appropriate action ) ) ) ) ( to take ) ) ) , ) but ) ( they ( finally ( found ( a solution ) ) ) ) ) . )
(ROOT (S (S (NP (DT The) (NNS groups)) (VP (VBD disagreed) (PP (IN on) (NP (DT the) (JJ appropriate) (NN action))) (S (VP (TO to) (VP (VB take)))))) (, ,) (CC but) (S (NP (PRP they)) (ADVP (RB finally)) (VP (VBD found) (NP (DT a) (NN solution)))) (. .)))