She stated that she was in her usual state of health until yesterday afternoon when she began complaining of fatigue, malaise, and nausea.
 She began feeling ill yesterday
(ROOT (S (NP (PRP She)) (VP (VBD stated) (SBAR (IN that) (S (NP (PRP she)) (VP (VBD was) (PP (IN in) (NP (NP (PRP$ her) (JJ usual) (NN state)) (PP (IN of) (NP (NN health))))) (PP (IN until) (NP (NP (NN yesterday) (NN afternoon)) (SBAR (WHADVP (WRB when)) (S (NP (PRP she)) (VP (VBD began) (S (VP (VBG complaining) (PP (IN of) (NP (NP (NN fatigue)) (, ,) (NP (NN malaise)) (, ,) (CC and) (NP (NN nausea))))))))))))))) (. .)))
(ROOT (S (NP (PRP She)) (VP (VBD began) (S (VP (VBG feeling) (NP (JJ ill) (NN yesterday)))))))
( She ( ( stated ( that ( she ( ( was ( in ( ( her ( usual state ) ) ( of health ) ) ) ) ( until ( ( yesterday afternoon ) ( when ( she ( began ( complaining ( of ( ( ( ( ( fatigue , ) malaise ) , ) and ) nausea ) ) ) ) ) ) ) ) ) ) ) ) . ) )
( She ( began ( feeling ( ill yesterday ) ) ) )