no amount of imagination , no creature 
(ROOT (NP (NP (NP (DT no) (NN amount)) (PP (IN of) (NP (NN imagination)))) (, ,) (NP (DT no) (NN creature))))
(ROOT (NP (NP (NP (DT ) (NN )) (PP (IN ) (NP (NN )))) (, ) (NP (DT ) (NN ))))