'You've double-crossed me about four times in one afternoon.
( ` ( You ( ( 've ( ( double-crossed me ) ( ( ( about four ) times ) ( in ( one afternoon ) ) ) ) ) . ) ) )
(ROOT (S (`` `) (NP (PRP You)) (VP (VBP 've) (VP (VBD double-crossed) (NP (PRP me)) (PP (NP (QP (RB about) (CD four)) (NNS times)) (IN in) (NP (CD one) (NN afternoon))))) (. .)))
I'm glad you aren't double crossing me anymore. 
( I ( ( 'm ( glad ( you ( ( are n't ) ( double ( ( crossing me ) anymore ) ) ) ) ) ) . ) )
(ROOT (S (NP (PRP I)) (VP (VBP 'm) (ADJP (JJ glad) (SBAR (S (NP (PRP you)) (VP (VBP are) (RB n't) (VP (JJ double) (S (VP (VBG crossing) (NP (PRP me)) (ADVP (RB anymore)))))))))) (. .)))