( ( ( The ( great majority ) ) ( of ( ( the cells ) ( in ( the blood ) ) ) ) ) ( ( are ( red ( blood cells ) ) ) . ) )
(ROOT (S (NP (NP (DT The) (JJ great) (NN majority)) (PP (IN of) (NP (NP (DT the) (NNS cells)) (PP (IN in) (NP (DT the) (NN blood)))))) (VP (VBP are) (NP (JJ red) (NN blood) (NNS cells))) (. .)))
The great majority of the cells in the blood are red blood cells.
(ROOT (S (NP (NNP Red) (NN blood) (NNS cells)) (VP (VBP are) (NP (DT the) (RBS most) (JJ numerous) (NN blood) (NNS cells))) (. .)))