run-of-the-mill . 
(ROOT (FRAG (NP (VP (VB run)) (HYPH -) (PP (IN of) (HYPH -) (NP (DT the) (HYPH -) (NN mill)))) (. .)))
(ROOT (FRAG (NP (VP (VB )) (HYPH ) (PP (IN ) (HYPH ) (NP (DT ) (HYPH ) (NN )))) (. )))