Historical clue formulations

• Punish by fine — 2013-04-13
• Punish by fining — 2008-10-19
• Punish arbitrarily — 2007-03-16
• Fine arbitrarily — 2005-01-05
• Punish with an arbitrary penalty — 2000-03-25
• Punish with an arbitrary penalty — 1998-02-14