Her state is probably to be attributed to the mental shock consequent on recovering her memory."
( ( Her state ) ( ( ( ( is probably ) ( to ( be ( ( attributed ( to ( the ( mental ( shock consequent ) ) ) ) ) ( on ( recovering ( her memory ) ) ) ) ) ) ) . ) '' ) )
(ROOT (S (NP (PRP$ Her) (NN state)) (VP (VBZ is) (ADVP (RB probably)) (S (VP (TO to) (VP (VB be) (VP (VBN attributed) (PP (TO to) (NP (DT the) (JJ mental) (NN shock) (NN consequent))) (PP (IN on) (S (VP (VBG recovering) (NP (PRP$ her) (NN memory)))))))))) (. .) ('' '')))
It is too bad that she never regained her memory.
( It ( ( ( is ( too bad ) ) ( that ( she ( never ( regained ( her memory ) ) ) ) ) ) . ) )
(ROOT (S (NP (PRP It)) (VP (VBZ is) (ADJP (RB too) (JJ bad)) (SBAR (IN that) (S (NP (PRP she)) (ADVP (RB never)) (VP (VBD regained) (NP (PRP$ her) (NN memory)))))) (. .)))