that fly at such a furiously funny pace that the only rip off that we were aware of 
(ROOT (S (NP (DT that)) (VP (VB fly) (PP (IN at) (NP (NP (PDT such) (DT a) (ADJP (RB furiously) (JJ funny)) (NN pace)) (SBAR (WDT that) (NP (NP (DT the) (JJ only) (NN rip) (RP off)) (SBAR (WHNP (WDT that)) (S (NP (PRP we)) (VP (VBD were) (ADJP (JJ aware) (PP (IN of)))))))))))))
(ROOT (S (NP (DT )) (VP (VB ) (PP (IN ) (NP (NP (PDT ) (DT ) (ADJP (RB ) (JJ )) (NN )) (SBAR (WDT ) (NP (NP (DT ) (JJ ) (NN ) (RP )) (SBAR (WHNP (WDT )) (S (NP (PRP )) (VP (VBD ) (ADJP (JJ ) (PP (IN )))))))))))))