Historical clue formulations

• Lead-in to deux or trois — 2013-10-25
• ___-Calais (French department) — 2013-04-13
• ___ bourrée (ballet move) — 2010-01-16
• Deux or trois lead-in — 2007-01-20
• ___ basque (dance step) — 2006-04-16
• Lead-in for deux, trois or quatre — 2005-07-15
• ___ chat (ballet jump) — 2003-05-25
• ___ chat (ballet move) — 2002-09-29
• ___Calais — 1996-01-04
• _____ deux — 1994-01-02