Thank you for your generosity.
( ( ( Thank you ) ( for ( your generosity ) ) ) . )
(ROOT (S (VP (VB Thank) (NP (PRP you)) (PP (IN for) (NP (PRP$ your) (NN generosity)))) (. .)))
Thank you so much for your generous gift.
( ( ( ( Thank you ) ( so much ) ) ( for ( your ( generous gift ) ) ) ) . )
(ROOT (S (VP (VB Thank) (NP (PRP you)) (ADVP (RB so) (RB much)) (PP (IN for) (NP (PRP$ your) (JJ generous) (NN gift)))) (. .)))