other than the very sluggish pace ) 
(ROOT (ADJP (JJ other) (PP (IN than) (NP (DT the) (ADJP (RB very) (JJ sluggish)) (NN pace))) (-RRB- -RRB-)))
(ROOT (ADJP (JJ ) (PP (IN ) (NP (DT ) (ADJP (RB ) (JJ )) (NN ))) (-RRB- )))