When he came home, it was harder controlling diabetes.
( ( When ( he ( came home ) ) ) ( , ( it ( ( ( was harder ) ( controlling diabetes ) ) . ) ) ) )
(ROOT (S (SBAR (WHADVP (WRB When)) (S (NP (PRP he)) (VP (VBD came) (NP (NN home))))) (, ,) (NP (PRP it)) (VP (VBD was) (ADVP (RBR harder)) (VP (VBG controlling) (NP (NN diabetes)))) (. .)))
He has never been diagnosed with diabetes.
( He ( ( ( has never ) ( been ( diagnosed ( with diabetes ) ) ) ) . ) )
(ROOT (S (NP (PRP He)) (VP (VBZ has) (ADVP (RB never)) (VP (VBN been) (VP (VBN diagnosed) (PP (IN with) (NP (NN diabetes)))))) (. .)))