it familiar and insufficiently cathartic 
(ROOT (S (NP (PRP it)) (ADJP (ADJP (JJ familiar)) (CC and) (ADJP (RB insufficiently) (JJ cathartic)))))
(ROOT (S (NP (PRP )) (ADJP (ADJP (JJ )) (CC ) (ADJP (RB ) (JJ )))))