in the broiling sun for a good three days 
(ROOT (S (PP (IN in) (NP (DT the) (VBG broiling) (NN sun))) (PP (IN for) (NP (DT a) (JJ good) (CD three) (NNS days)))))
(ROOT (S (PP (IN ) (NP (DT ) (VBG ) (NN ))) (PP (IN ) (NP (DT ) (JJ ) (CD ) (NNS )))))