that strokes the eyeballs while it evaporates like so much crypt mist in the brain 
(ROOT (S (NP (DT that)) (VP (VBZ strokes) (NP (DT the) (NNS eyeballs)) (SBAR (IN while) (S (NP (PRP it)) (VP (VBZ evaporates) (PP (IN like) (NP (NP (ADJP (RB so) (JJ much)) (NN crypt) (NN mist)) (PP (IN in) (NP (DT the) (NN brain)))))))))))
(ROOT (S (NP (DT )) (VP (VBZ ) (NP (DT ) (NNS )) (SBAR (IN ) (S (NP (PRP )) (VP (VBZ ) (PP (IN ) (NP (NP (ADJP (RB ) (JJ )) (NN ) (NN )) (PP (IN ) (NP (DT ) (NN )))))))))))