more frustrating than a modem that disconnects every 10 seconds 
(ROOT (ADJP (ADJP (RBR more) (JJ frustrating)) (PP (IN than) (NP (NP (DT a) (NN modem)) (SBAR (WHNP (WDT that)) (S (VP (VBZ disconnects) (NP (DT every) (CD 10) (NNS seconds)))))))))
(ROOT (ADJP (ADJP (RBR ) (JJ )) (PP (IN ) (NP (NP (DT ) (NN )) (SBAR (WHNP (WDT )) (S (VP (VBZ ) (NP (DT ) (CD ) (NNS )))))))))