rtokens: Rebels accuse Patasse of tribalism and of arming his civilian supporters and hired guns from Sudan and Chad .
pos: NNP VBD NNS CC NN TO NNS IN DT NNP NN VBD IN NNS VBD DT NN NN .
tokens: Patasse offered concessions and amnesty to rebels before the May rebellion ended after rebels looted the city centre .
ltokens: Soldiers staged mutinies in April and May , with French troops stepping in with tanks and helicopters to quell the more serious second uprising .