( Again ( , ( ( ( the ( normal ( mailing cycle ) ) ) ( for ( the bureau ) ) ) ( ( is ( ( about ( every four ) ) ( to ( six weeks ) ) ) ) . ) ) ) )
(ROOT (S (ADVP (RB Again)) (, ,) (NP (NP (DT the) (JJ normal) (NN mailing) (NN cycle)) (PP (IN for) (NP (DT the) (NN bureau)))) (VP (VBZ is) (NP (NP (QP (RB about) (DT every) (CD four))) (PP (TO to) (NP (CD six) (NNS weeks))))) (. .)))
Again, the normal mailing cycle  for the bureau is about every four to six weeks.
(ROOT (S (NP (EX There)) (VP (VBP are) (NP (NP (QP (CD four) (TO to) (CD six)) (NNS weeks)) (SBAR (S (VP (VBP are) (PP (IN in) (NP (NP (DT the) (NN life) (NN cycle)) (PP (IN of) (NP (NNS ladybugs)))))))))) (. .)))