a chilly , brooding but quietly 
(ROOT (FRAG (ADJP (DT a) (JJ chilly)) (, ,) (ADJP (ADJP (JJ brooding)) (CC but) (ADVP (RB quietly)))))
(ROOT (FRAG (ADJP (DT ) (JJ )) (, ) (ADJP (ADJP (JJ )) (CC ) (ADVP (RB )))))