Historical clue formulations

• Concerning — 2024-05-23
• Regarding — 2024-01-21
• Regarding — 2022-03-06
• Regarding — 2021-05-22
• Regarding — 2021-01-19
• Regarding — 2019-09-29
• In regard to — 2019-06-30
• When it comes to — 2018-02-25
• Regarding — 2017-05-25
• About — 2009-03-21
• With respect to — 2009-02-02
• In reference to — 2008-10-29
• In regard to — 2008-04-07
• Regarding — 2008-02-07
• In reference to — 2006-08-21
• Respecting — 2006-06-23
• "When it comes to …" — 2005-11-24
• Concerning — 2005-10-14
• Concerning — 2004-03-28
• Concerning — 1996-12-14
• "But___me, give me liberty..." — 1996-02-13
• Regarding — 1994-12-01
• With respect to — 1994-03-02
• With respect to — 1993-11-23