's a wonder that he could n't have brought something fresher to the proceedings simply by accident 
(ROOT (S (VP (VBZ 's) (NP (DT a) (NN wonder)) (SBAR (IN that) (S (NP (PRP he)) (VP (MD could) (RB n't) (VP (VB have) (VP (VBN brought) (NP (NP (NN something)) (ADJP (JJR fresher))) (PP (IN to) (NP (DT the) (NNS proceedings))) (PP (ADVP (RB simply)) (IN by) (NP (NN accident)))))))))))
(ROOT (S (VP (VBZ ) (NP (DT ) (NN )) (SBAR (IN ) (S (NP (PRP )) (VP (MD ) (RB ) (VP (VB ) (VP (VBN ) (NP (NP (NN )) (ADJP (JJR ))) (PP (IN ) (NP (DT ) (NNS ))) (PP (ADVP (RB )) (IN ) (NP (NN )))))))))))