We are most grateful for your support in whatever amount you can spare!
( We ( ( are ( most ( grateful ( for ( ( your support ) ( ( in ( whatever amount ) ) ( you ( can spare ) ) ) ) ) ) ) ) ! ) )
(ROOT (S (NP (PRP We)) (VP (VBP are) (ADJP (RBS most) (JJ grateful) (PP (IN for) (NP (NP (PRP$ your) (NN support)) (SBAR (WHPP (IN in) (WHNP (WDT whatever) (NN amount))) (S (NP (PRP you)) (VP (MD can) (VP (VB spare))))))))) (. !)))
Whatever you donate, we're thankful to receive it.
( ( Whatever ( you donate ) ) ( , ( we ( ( 're ( thankful ( to ( receive it ) ) ) ) . ) ) ) )
(ROOT (S (SBAR (WHNP (WDT Whatever)) (S (NP (PRP you)) (VP (VB donate)))) (, ,) (NP (PRP we)) (VP (VBP 're) (ADJP (JJ thankful) (S (VP (TO to) (VP (VB receive) (NP (PRP it))))))) (. .)))