Let me assure you that we would appreciate receiving one million dollars from you.
( ( Let ( me ( ( assure you ) ( that ( we ( would ( appreciate ( ( receiving ( ( one million ) dollars ) ) ( from you ) ) ) ) ) ) ) ) ) . )
(ROOT (S (VP (VB Let) (S (NP (PRP me)) (VP (VB assure) (NP (PRP you)) (SBAR (IN that) (S (NP (PRP we)) (VP (MD would) (VP (VB appreciate) (S (VP (VBG receiving) (NP (QP (CD one) (CD million)) (NNS dollars)) (PP (IN from) (NP (PRP you)))))))))))) (. .)))
If you gave us a million dollars we would be grateful, let me convince you of this fact. 
( ( If ( you ( ( gave us ) ( ( ( a million ) dollars ) ( we ( would ( be grateful ) ) ) ) ) ) ) ( , ( ( let ( me ( ( convince you ) ( of ( this fact ) ) ) ) ) . ) ) )
(ROOT (S (SBAR (IN If) (S (NP (PRP you)) (VP (VBD gave) (NP (PRP us)) (NP (NP (QP (DT a) (CD million)) (NNS dollars)) (SBAR (S (NP (PRP we)) (VP (MD would) (VP (VB be) (ADJP (JJ grateful)))))))))) (, ,) (VP (VB let) (S (NP (PRP me)) (VP (VB convince) (NP (PRP you)) (PP (IN of) (NP (DT this) (NN fact)))))) (. .)))