Then it occurred to me that the criminal standard was a low one.
( Then ( it ( ( ( occurred ( to me ) ) ( that ( ( the ( criminal standard ) ) ( was ( a ( low one ) ) ) ) ) ) . ) ) )
(ROOT (S (RB Then) (NP (PRP it)) (VP (VBD occurred) (PP (TO to) (NP (PRP me))) (SBAR (IN that) (S (NP (DT the) (JJ criminal) (NN standard)) (VP (VBD was) (NP (DT a) (JJ low) (NN one)))))) (. .)))
I realized that criminals have very high standards.
( I ( ( realized ( that ( criminals ( have ( ( very high ) standards ) ) ) ) ) . ) )
(ROOT (S (NP (PRP I)) (VP (VBD realized) (SBAR (IN that) (S (NP (NNS criminals)) (VP (VBP have) (NP (ADJP (RB very) (JJ high)) (NNS standards)))))) (. .)))