( But ( ( in ( most ( other ( modern cities ) ) ) ) ( , ( ( people ( who ( would ( like ( to ( ( take ( their bikes ) ) ( to work ) ) ) ) ) ) ) ( ( are ( ( ( discouraged ( to ( do so ) ) ) , ) ( because ( ( ( of ( lack ( of ( protected ( cycle roads ) ) ) ) ) , ) ( ( ( the ( awful ( traffic situations ) ) ) and ) ( the ( bad ( air quality ) ) ) ) ) ) ) ) . ) ) ) ) )
(ROOT (S (CC But) (PP (IN in) (NP (RBS most) (JJ other) (JJ modern) (NNS cities))) (, ,) (NP (NP (NNS people)) (SBAR (WHNP (WP who)) (S (VP (MD would) (VP (VB like) (S (VP (TO to) (VP (VB take) (NP (PRP$ their) (NNS bikes)) (S (VP (TO to) (VP (VB work)))))))))))) (VP (VBP are) (VP (VBN discouraged) (S (VP (TO to) (VP (VB do) (ADVP (RB so))))) (, ,) (PP (RB because) (IN of) (NP (NP (NN lack)) (PP (IN of) (NP (VBN protected) (NN cycle) (NNS roads)))) (, ,) (NP (NP (DT the) (JJ awful) (NN traffic) (NNS situations)) (CC and) (NP (DT the) (JJ bad) (NN air) (NN quality)))))) (. .)))
But in most other modern cities, people who would like to take their bikes to work are discouraged to do so, because of lack of protected cycle roads, the awful traffic situations and the bad air quality.
(ROOT (S (S (VP (VBG Limiting) (NP (NP (DT the) (NN number)) (PP (IN of) (NP (NP (NNS cars)) (PP (IN on) (NP (DT the) (NNS roads)))))))) (VP (MD would) (ADVP (RBS most) (RB likely)) (VP (VB improve) (NP (DT the) (NN air) (NN quality)) (PP (IN in) (NP (JJ large) (NNS texas) (NNS cities))))) (. .)))