These are issues that we wrestle with in practice groups of law firms, she said. 
( ( These ( are ( issues ( that ( we ( wrestle ( with ( in ( ( practice groups ) ( of ( law firms ) ) ) ) ) ) ) ) ) ) ) ( , ( she ( said . ) ) ) )
(ROOT (S (S (NP (DT These)) (VP (VBP are) (NP (NP (NNS issues)) (SBAR (IN that) (S (NP (PRP we)) (VP (VB wrestle) (PP (IN with) (IN in) (NP (NP (NN practice) (NNS groups)) (PP (IN of) (NP (NN law) (NNS firms))))))))))) (, ,) (NP (PRP she)) (VP (VBD said)) (. .)))
The practice groups find possible solutions to the issues.
( ( The ( practice groups ) ) ( ( ( find ( possible solutions ) ) ( to ( the issues ) ) ) . ) )
(ROOT (S (NP (DT The) (NN practice) (NNS groups)) (VP (VBP find) (NP (JJ possible) (NNS solutions)) (PP (TO to) (NP (DT the) (NNS issues)))) (. .)))