results that are sometimes bracing 
(ROOT (NP (NP (NNS results)) (SBAR (WHNP (WDT that)) (S (VP (VBP are) (ADVP (RB sometimes)) (NP (VBG bracing)))))))
(ROOT (NP (NP (NNS )) (SBAR (WHNP (WDT )) (S (VP (VBP ) (ADVP (RB )) (NP (VBG )))))))