All scenes containing both Sam and Alexis from 2006 starting from when Alexis discovers Sam is her daughter. I included the scene where Jason tells her too. All credit goes to nancyfan.com. No copyright infringement intended.

Total number of episodes containing SamLexis scenes
2006- 116! (78 post reveal)
2007- 23
2008- 23
2009- 23
2010- 23
2011- 21
2012 (so far)- 23