Look here, you've been asking me a lot of questions.
( ( Look here ) ( , ( you ( ( 've ( been ( ( asking me ) ( ( a lot ) ( of questions ) ) ) ) ) . ) ) ) )
(ROOT (S (S (VP (VB Look) (ADVP (RB here)))) (, ,) (NP (PRP you)) (VP (VBP 've) (VP (VBN been) (VP (VBG asking) (NP (PRP me)) (NP (NP (DT a) (NN lot)) (PP (IN of) (NP (NNS questions))))))) (. .)))
Look here, you have been posing a lot of questions at me.
( ( Look here ) ( , ( you ( ( have ( been ( posing ( ( a lot ) ( of ( questions ( at me ) ) ) ) ) ) ) . ) ) ) )
(ROOT (S (S (VP (VB Look) (ADVP (RB here)))) (, ,) (NP (PRP you)) (VP (VBP have) (VP (VBN been) (VP (VBG posing) (NP (NP (DT a) (NN lot)) (PP (IN of) (NP (NP (NNS questions)) (PP (IN at) (NP (PRP me))))))))) (. .)))