We'll be the first to admit we make mistakes, but most of those are bureaucratic.
( ( ( ( ( We ( 'll ( be ( the ( first ( to ( admit ( we ( make mistakes ) ) ) ) ) ) ) ) ) , ) but ) ( ( most ( of those ) ) ( are bureaucratic ) ) ) . )
(ROOT (S (S (NP (PRP We)) (VP (MD 'll) (VP (VB be) (NP (DT the) (JJ first) (S (VP (TO to) (VP (VB admit) (S (NP (PRP we)) (VP (VB make) (NP (NNS mistakes))))))))))) (, ,) (CC but) (S (NP (NP (JJS most)) (PP (IN of) (NP (DT those)))) (VP (VBP are) (ADJP (JJ bureaucratic)))) (. .)))
We never make mistakes.
( We ( never ( ( make mistakes ) . ) ) )
(ROOT (S (NP (PRP We)) (ADVP (RB never)) (VP (VBP make) (NP (NNS mistakes))) (. .)))