It is great to know that people, like you, who have graduated from our program are willing to support us in such a significant way.
( It ( ( is ( great ( to ( know ( that ( ( ( ( ( people , ) ( like you ) ) , ) ( who ( have ( graduated ( from ( our program ) ) ) ) ) ) ( are ( willing ( to ( ( support us ) ( in ( such ( a ( significant way ) ) ) ) ) ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (PRP It)) (VP (VBZ is) (ADJP (JJ great) (S (VP (TO to) (VP (VB know) (SBAR (IN that) (S (NP (NP (NNS people)) (, ,) (PP (IN like) (NP (PRP you))) (, ,) (SBAR (WHNP (WP who)) (S (VP (VBP have) (VP (VBN graduated) (PP (IN from) (NP (PRP$ our) (NN program)))))))) (VP (VBP are) (ADJP (JJ willing) (S (VP (TO to) (VP (VB support) (NP (PRP us)) (PP (IN in) (NP (PDT such) (DT a) (JJ significant) (NN way))))))))))))))) (. .)))
No one who has graduated from this program is willing to help us out. 
( ( ( No one ) ( who ( has ( graduated ( from ( this program ) ) ) ) ) ) ( ( is ( willing ( to ( ( help us ) out ) ) ) ) . ) )
(ROOT (S (NP (NP (DT No) (NN one)) (SBAR (WHNP (WP who)) (S (VP (VBZ has) (VP (VBN graduated) (PP (IN from) (NP (DT this) (NN program)))))))) (VP (VBZ is) (ADJP (JJ willing) (S (VP (TO to) (VP (VB help) (NP (PRP us)) (PRT (RP out))))))) (. .)))