Be forewarned that the download takes quite a while via modem.
( ( Be ( forewarned ( that ( ( the download ) ( takes ( ( quite ( a while ) ) ( via modem ) ) ) ) ) ) ) . )
(ROOT (S (VP (VB Be) (VP (VBN forewarned) (SBAR (IN that) (S (NP (DT the) (NN download)) (VP (VBZ takes) (NP (NP (RB quite) (DT a) (NN while)) (PP (IN via) (NP (NN modem))))))))) (. .)))
This will take a long time to download onto your computer if you have a modem.
( This ( ( will ( ( take ( a ( long time ) ) ) ( to ( ( download ( onto ( your computer ) ) ) ( if ( you ( have ( a modem ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (DT This)) (VP (MD will) (VP (VB take) (NP (DT a) (JJ long) (NN time)) (S (VP (TO to) (VP (VB download) (PP (IN onto) (NP (PRP$ your) (NN computer))) (SBAR (IN if) (S (NP (PRP you)) (VP (VBP have) (NP (DT a) (NN modem)))))))))) (. .)))