that sink it faster than a leaky freighter 
(ROOT (S (NP (DT that)) (VP (VB sink) (NP (PRP it)) (ADVP (ADVP (JJR faster)) (PP (IN than) (NP (DT a) (JJ leaky) (NN freighter)))))))
(ROOT (S (NP (DT )) (VP (VB ) (NP (PRP )) (ADVP (ADVP (JJR )) (PP (IN ) (NP (DT ) (JJ ) (NN )))))))