goes off the beaten path , not necessarily for the better 
(ROOT (S (VP (VBZ goes) (PP (IN off) (NP (DT the) (VBN beaten) (NN path))) (, ,) (PP (ADVP (RB not) (RB necessarily)) (IN for) (NP (DT the) (JJR better))))))
(ROOT (S (VP (VBZ ) (PP (IN ) (NP (DT ) (VBN ) (NN ))) (, ) (PP (ADVP (RB ) (RB )) (IN ) (NP (DT ) (JJR ))))))