Purpose Clause The master's slaves worked diligently so that they might not be punished.servi domini diligenter laboraverunt ne punirenturFearing ClauseThe man with the sword was afraid that he could not kill the lion.Vir gladio timebat ne leonem necare non posset. Cum ClauseWhen Ceasar reached the river, he addressed his troops. Ceasar, cum ad flumen advenisset, copias allocutus est.