they ca n't distract from the flawed support structure holding equilibrium up 
(ROOT (S (NP (PRP they)) (VP (MD ca) (RB n't) (VP (VB distract) (PP (IN from) (NP (NP (DT the) (JJ flawed) (NN support) (NN structure)) (VP (VBG holding) (NP (NN equilibrium)) (ADVP (NN up)))))))))
(ROOT (S (NP (PRP )) (VP (MD ) (RB ) (VP (VB ) (PP (IN ) (NP (NP (DT ) (JJ ) (NN ) (NN )) (VP (VBG ) (NP (NN )) (ADVP (NN )))))))))