He also has a private practice.
( He ( also ( ( has ( a ( private practice ) ) ) . ) ) )
(ROOT (S (NP (PRP He)) (ADVP (RB also)) (VP (VBZ has) (NP (DT a) (JJ private) (NN practice))) (. .)))
He only conducts public practice.
( He ( only ( ( conducts ( public practice ) ) . ) ) )
(ROOT (S (NP (PRP He)) (ADVP (RB only)) (VP (VBZ conducts) (NP (JJ public) (NN practice))) (. .)))