Historical clue formulations

• Work together (with) — 2024-12-09
• Serve as a go-between — 2022-10-13
• Act as a go-between — 2022-03-22
• Work together (with) — 2018-11-17
• Act as a go-between — 2018-06-17
• Network (with) — 2017-12-20
• Cooperate (with) — 2016-04-17
• Act as a go-between — 2013-08-18
• Be a go-between — 2011-06-28
• Act as a go-between — 2008-08-31
• Act as a go-between — 2007-11-07
• Be a go-between — 2005-09-18
• Be a go-between — 2005-08-11
• Go between — 2003-12-04
• Be a go-between — 2000-03-12
• Be in contact (with) — 1999-12-17
• Form a connection — 1996-06-16