most of it given to children 
(ROOT (S (NP (NP (JJS most)) (PP (IN of) (NP (PRP it)))) (VP (VBN given) (PP (IN to) (NP (NNS children))))))
(ROOT (S (NP (NP (JJS )) (PP (IN ) (NP (PRP )))) (VP (VBN ) (PP (IN ) (NP (NNS ))))))