As Sudanese authorities became less obliging, normal costs of doing business increased.
( ( As ( ( Sudanese authorities ) ( became ( less obliging ) ) ) ) ( , ( ( ( normal costs ) ( of ( doing business ) ) ) ( increased . ) ) ) )
(ROOT (S (SBAR (IN As) (S (NP (NNP Sudanese) (NNS authorities)) (VP (VBD became) (ADJP (RBR less) (JJ obliging))))) (, ,) (NP (NP (JJ normal) (NNS costs)) (PP (IN of) (S (VP (VBG doing) (NP (NN business)))))) (VP (VBD increased)) (. .)))
Sudanese authorities helped out so the costs would go down.
( ( Sudanese authorities ) ( ( ( helped out ) ( so ( ( the costs ) ( would ( go down ) ) ) ) ) . ) )
(ROOT (S (NP (JJ Sudanese) (NNS authorities)) (VP (VBD helped) (PRT (RP out)) (SBAR (IN so) (S (NP (DT the) (NNS costs)) (VP (MD would) (VP (VB go) (PRT (RP down))))))) (. .)))