the screenwriters dig themselves in deeper every time 
(ROOT (S (NP (DT the) (NNS screenwriters)) (VP (VBP dig) (NP (PRP themselves)) (PRT (IN in)) (ADVP (JJR deeper)) (NP (DT every) (NN time)))))
(ROOT (S (NP (DT ) (NNS )) (VP (VBP ) (NP (PRP )) (PRT (IN )) (ADVP (JJR )) (NP (DT ) (NN )))))