(SINV (SINV (ADVP (RB Reportedly)) (COMMA ,) (SINV (ADJP (ADJP (RBS most) (JJ bothersome)) (PP (TO to) (BASENP (DT the) (NNS soldiers)))) (SINV (VP (VBD was)) (NP (NP (BASENP (DT the) (NN length)) (PP (IN of) (NP (BASENP (PRPD their) (JJ required) (NN stay)) (PP (IN in) (BASENP (NNP Iraq)))))) (COMMA ,) (SBAR (WHNP (WDT which)) (S (VP (VBD was) (NP (QP (ADVP (IN at) (JJS least)) (NN 1)) (NN year))))))))) (PERIOD .))