Historical clue formulations

• Imagine, casually — 2024-09-22
• "What if ...?," informally — 2024-09-20
• Informal "What if ...?" — 2019-08-11
• Slangy "What if ..." — 2019-08-07
• Reckon, informally — 2019-06-30
• Presume, informally — 2018-07-22
• What if, informally — 2017-12-31
• "What if ...," informally — 2016-08-28
• Let's say, informally — 2015-02-04
• Quickly imagine? — 2014-04-19
• "Assuming it's true ...," informally — 2014-03-17
• Imagine, informally — 2013-10-13
• What if, informally — 2008-11-09
• Imagine, informally — 2008-02-03
• Slangy hypothetical — 2003-12-27