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)) (. .)))
Costs of doing business increased when Sudanese authorities became less obliging.
( ( Costs ( of ( doing business ) ) ) ( ( increased ( when ( ( Sudanese authorities ) ( became ( less obliging ) ) ) ) ) . ) )
(ROOT (S (NP (NP (NNS Costs)) (PP (IN of) (S (VP (VBG doing) (NP (NN business)))))) (VP (VBD increased) (SBAR (WHADVP (WRB when)) (S (NP (NNP Sudanese) (NNS authorities)) (VP (VBD became) (ADJP (RBR less) (JJ obliging)))))) (. .)))