how pertinent its dynamics remain 
(ROOT (SBAR (WHADJP (WRB how) (JJ pertinent)) (S (NP (PRP$ its) (NNS dynamics)) (VP (VBP remain)))))
(ROOT (SBAR (WHADJP (WRB ) (JJ )) (S (NP (PRP$ ) (NNS )) (VP (VBP )))))