( ( ( Do ( as ( ( many cycles ) ( of four ) ) ) ) ( as ( you wish ) ) ) . )
(ROOT (S (VP (VB Do) (PP (IN as) (NP (NP (JJ many) (NNS cycles)) (PP (IN of) (NP (CD four))))) (SBAR (IN as) (S (NP (PRP you)) (VP (VBP wish))))) (. .)))
Do as many cycles of four as you wish.
(ROOT (S (NP (NNS Cells)) (VP (VBP have) (NP (CD four) (NNS cycles))) (. .)))