How many movies have Atoy Co and Mon del Rosario collaborated on?

They have worked on 4 movies together! Their first movie together was Pat. Omar Abdulah: Pulis Probinsiya (1992) while their highest rated movie together was Masahol Pa Sa Hayop (1993). They have not worked together since Pulis Probinsya 2: Tapusin Na Natin Ang Laban (1995). They are most known for their action films together.