( There ( ( is ( no ( evidence ( to ( ( support ( ( one theory ) ( of psychotherapy ) ) ) ( over another ) ) ) ) ) ) . ) )
(ROOT (S (NP (EX There)) (VP (VBZ is) (NP (DT no) (NN evidence) (S (VP (TO to) (VP (VB support) (NP (NP (CD one) (NN theory)) (PP (IN of) (NP (NN psychotherapy)))) (PP (IN over) (NP (DT another)))))))) (. .)))
There is no evidence to support one theory of psychotherapy over another.
(ROOT (S (NP (DT A) (NN theory)) (VP (VBZ is) (NP (NP (DT another) (NN name)) (PP (IN for) (NP (NP (DT a) (JJ broad) (NN explanation)) (SBAR (WHNP (WDT that)) (S (VP (VBZ is) (VP (VBN supported) (PP (IN by) (NP (NP (DT a) (JJ great) (NN deal)) (PP (IN of) (NP (NN evidence))))))))))))) (. .)))