( ( While ( plasma ( is ( ( ( ( ( the ( ( most abundant ) phase ) ) ( of matter ) ) ( in ( the universe ) ) ) , ) ( on earth ) ) ) ) ) ( it ( only ( ( occurs ( in ( a ( few ( limited places ) ) ) ) ) . ) ) ) )
(ROOT (S (SBAR (IN While) (S (NP (NN plasma)) (VP (VBZ is) (NP (NP (DT the) (ADJP (RBS most) (JJ abundant)) (NN phase)) (PP (IN of) (NP (NN matter))) (PP (IN in) (NP (DT the) (NN universe))) (, ,) (PP (IN on) (NP (NN earth))))))) (NP (PRP it)) (ADVP (RB only)) (VP (VBZ occurs) (PP (IN in) (NP (DT a) (JJ few) (JJ limited) (NNS places)))) (. .)))
While plasma is the most abundant phase of matter in the universe, on earth it only occurs in a few limited places.
(ROOT (S (NP (NNP Plasma) (NN matter)) (VP (VBZ makes) (PRT (RP up)) (NP (NP (JJS most)) (PP (IN of) (NP (DT the) (NN universe))))) (. .)))
Plasma matter makes up most of the universe.