Historical clue formulations

• Again ... and again — 2017-03-23
• Three times — 2017-03-16
• Trebly — 2016-12-20
• How often Daniel Day-Lewis has won Best Actor — 2016-09-07
• Triply — 2013-12-15
• "___ the brinded cat hath mewed": Shak. — 2012-02-25
• Again and again? — 2008-08-31
• How Peter denied Jesus — 2007-04-08
• Again and then once again — 2003-10-06
• Again and again? — 2002-11-09
• Not just again — 2000-05-18
• Three times — 1994-10-16