keeps coming back to the achingly unfunny phonce and his several silly subplots . 
(ROOT (S (VP (VBZ keeps) (S (VP (VBG coming) (ADVP (RB back)) (PP (IN to) (NP (NP (DT the) (ADJP (RB achingly) (JJ unfunny)) (NN phonce)) (CC and) (NP (PRP$ his) (JJ several) (JJ silly) (NNS subplots))))))) (. .)))
(ROOT (S (VP (VBZ ) (S (VP (VBG ) (ADVP (RB )) (PP (IN ) (NP (NP (DT ) (ADJP (RB ) (JJ )) (NN )) (CC ) (NP (PRP$ ) (JJ ) (JJ ) (NNS ))))))) (. )))