once in the rush to save the day did i become very involved in the proceedings ; to me 
(ROOT (S (SINV (PP (ADVP (RB once)) (IN in) (NP (DT the) (NN rush) (S (VP (TO to) (VP (VB save) (NP (DT the) (NN day))))))) (VBD did) (NP (PRP i)) (VP (VB become) (ADJP (RB very) (JJ involved) (PP (IN in) (NP (DT the) (NNS proceedings)))))) (, ;) (FRAG (PP (IN to) (NP (PRP me))))))
(ROOT (S (SINV (PP (ADVP (RB )) (IN ) (NP (DT ) (NN ) (S (VP (TO ) (VP (VB ) (NP (DT ) (NN ))))))) (VBD ) (NP (PRP )) (VP (VB ) (ADJP (RB ) (JJ ) (PP (IN ) (NP (DT ) (NNS )))))) (, ) (FRAG (PP (IN ) (NP (PRP ))))))