In my opinion it was an idiotic move from the "headlines" point of view when he framed Tameleo, Limone and others when he could have testified that Patriarca sanctioned the hit, which was true. He wouldn't even have had to lie on the stand. Putting Patriarca (boss) in jail for life would have made bigger headlines than putting Tameleo (underboss) in jail.
What a stupid irony by the way, Tameleo would have died in jail anyway if he got what he deserved for the Marfeo/Melei hit. Instead, he got only 3 or 5 years for what he really did and a life sentence for what he didn't do.