And who could blame him?
( And ( who ( ( could ( blame him ) ) ? ) ) )
(ROOT (SBARQ (CC And) (WHNP (WP who)) (SQ (VP (MD could) (VP (VB blame) (NP (PRP him))))) (. ?)))
Why would anyone accuse him?
( Why ( ( ( would anyone ) ( accuse him ) ) ? ) )
(ROOT (SBARQ (WHADVP (WRB Why)) (SQ (MD would) (NP (NN anyone)) (VP (VB accuse) (NP (PRP him)))) (. ?)))