Historical clue formulations

• "Wheel of Fortune" purchase — 2026-04-09
• Purchase on "Wheel of Fortune" ... or every other letter of this puzzle's grid — 2025-09-09
• I, for one — 2025-06-11
• One of 32 in the Thai alphabet — 2020-12-06
• Rarity in a Polish name? — 2018-04-22
• Every other letter in this puzzle's grid(!) — 2018-04-17
• What "w" is in Welsh, at times — 2017-10-29
• "W" is one in Welsh — 2016-03-30
• Either half of a diphthong — 2015-05-03
• "I'd like to buy a ___, Pat" — 2012-01-17
• There's one at the end of this clue — 2010-05-27
• One of an au pair? — 2009-10-23
• One of five different ones in "sequoia" — 2009-09-29
• "Wheel of Fortune" buy — 2003-10-19
• One of five-and-a-half — 2002-03-10
• I, e.g. — 2001-09-05
• Polish name rarity? — 2000-03-19
• "Wheel of Fortune" purchase — 1999-12-05
• I, e.g. — 1995-12-06