uh my uh roommate took a voice over course
( ( ( uh ( my ( uh roommate ) ) ) took ) ( ( a voice ) ( over course ) ) )
(ROOT (SINV (VP (VBG uh) (NP (PRP$ my) (JJ uh) (NN roommate))) (VP (VBD took)) (NP (NP (DT a) (NN voice)) (PP (IN over) (NP (NN course))))))
There was no voice over course available to take. 
( There ( ( was ( ( no voice ) ( over ( course ( available ( to take ) ) ) ) ) ) . ) )
(ROOT (S (NP (EX There)) (VP (VBD was) (NP (NP (DT no) (NN voice)) (PP (IN over) (NP (NP (NN course)) (ADJP (JJ available) (S (VP (TO to) (VP (VB take))))))))) (. .)))