oh , look at that clever angle ! 
(ROOT (S (INTJ (UH oh)) (, ,) (VP (VB look) (PP (IN at) (NP (DT that) (JJ clever) (NN angle)))) (. !)))
(ROOT (S (INTJ (UH )) (, ) (VP (VB ) (PP (IN ) (NP (DT ) (JJ ) (NN )))) (. )))