( ( Some ( high-efficiency washers ) ) ( ( have ( ( ( as ( many ( as four ) ) ) rinses ) ( per ( wash cycle ) ) ) ) . ) )
(ROOT (S (NP (DT Some) (JJ high-efficiency) (NNS washers)) (VP (VBP have) (NP (NP (QP (RB as) (JJ many) (IN as) (CD four)) (NNS rinses)) (PP (IN per) (NP (NN wash) (NN cycle))))) (. .)))
Some high-efficiency washers have as many as four rinses per wash cycle.
(ROOT (S (NP (NNS Cells)) (VP (VBP have) (NP (CD four) (NNS cycles))) (. .)))