Historical clue formulations

• More sunburned — 2021-05-17
• What strawberries become as they ripen — 2019-07-14
• Increasingly ripe, say — 2018-09-02
• More rare, perhaps — 2018-04-08
• Like South Carolina vis-à-vis North Carolina, politically — 2013-11-30
• Like Texas vis-à-vis New York, politically — 2013-02-14
• More visibly ashamed — 2011-01-04
• Comparatively embarrassed — 2005-04-03
• Relatively rare — 2004-12-12
• Comparatively undercooked — 2001-02-17
• More rubicund — 1996-11-17