Historical clue formulations

• "This cannot be stressed enough ..." — 2025-10-27
• "In case my message isn't landing …" — 2025-06-01
• Words that might follow "This is not a drill" — 2024-10-30
• "This cannot be stressed enough …" — 2024-10-25
• "Once again …" — 2023-07-20
• "Let me say that again ..." — 2023-07-09
• "Once again …" — 2023-03-30
• "Again ..." — 2022-01-08
• "Once again ..." — 2020-06-22
• "To reiterate ..." — 2014-10-12
• "In case you didn't hear me ..." — 2011-07-31
• It's said for stress — 2008-12-14
• "Again ..." — 2007-09-07
• Words of emphasis — 2005-01-20
• "Again ..." — 2003-12-13
• "Once more ..." — 2002-07-18
• Words between "not" and "not" — 1999-10-23
• Emphatic words — 1994-02-26