Historical clue formulations

• "Hang on a second …" — 2024-11-30
• "Hang on ..." — 2024-06-29
• "Actually, come to think of it ..." — 2019-02-03
• "There's something else you should know ..." — 2017-09-05
• "Actually, come to think of it ..." — 2017-02-19