you do n't want to think too much about what 's going on 
(ROOT (S (NP (PRP you)) (VP (VBP do) (RB n't) (VP (VB want) (S (VP (TO to) (VP (VB think) (NP (ADVP (RB too) (RB much)) (PP (IN about) (SBAR (WHNP (WP what)) (S (VP (VBZ 's) (VP (VBG going) (PRT (RP on)))))))))))))))
(ROOT (S (NP (PRP )) (VP (VBP ) (RB ) (VP (VB ) (S (VP (TO ) (VP (VB ) (NP (ADVP (RB ) (RB )) (PP (IN ) (SBAR (WHNP (WP )) (S (VP (VBZ ) (VP (VBG ) (PRT (RP )))))))))))))))