had been developed with more care 
(ROOT (S (VP (VBD had) (VP (VBN been) (VP (VBN developed) (PP (IN with) (NP (JJR more) (NN care))))))))
(ROOT (S (VP (VBD ) (VP (VBN ) (VP (VBN ) (PP (IN ) (NP (JJR ) (NN ))))))))