( ( The ( next ( four phases ) ) ) ( ( involved ( ( the ( actual widening ) ) ( of ( the highway ) ) ) ) . ) )
(ROOT (S (NP (DT The) (JJ next) (CD four) (NNS phases)) (VP (VBD involved) (NP (NP (DT the) (JJ actual) (NN widening)) (PP (IN of) (NP (DT the) (NN highway))))) (. .)))
The next four phases involved the actual widening of the highway.
(ROOT (S (NP (NNS Mitosis)) (ADVP (RB actually)) (VP (VBZ occurs) (PP (IN in) (NP (CD four) (NNS phases)))) (. .)))
Mitosis actually occurs in four phases.