this in the right frame of mind 
(ROOT (S (NP (DT this)) (PP (IN in) (NP (NP (DT the) (JJ right) (NN frame)) (PP (IN of) (NP (NN mind)))))))
(ROOT (S (NP (DT )) (PP (IN ) (NP (NP (DT ) (JJ ) (NN )) (PP (IN ) (NP (NN )))))))