been this odd , inexplicable and unpleasant 
(ROOT (VP (VBN been) (NP (DT this) (ADJP (JJ odd) (, ,) (JJ inexplicable) (CC and) (JJ unpleasant)))))
(ROOT (VP (VBN ) (NP (DT ) (ADJP (JJ ) (, ) (JJ ) (CC ) (JJ )))))