How many movies have Benjie De Guzman and Lino Brocka collaborated on?

They have worked on 15 movies together! Their first movie together was Kontrobersyal (1981) while their highest rated movie together was If Eternity Were Finished (1990). They have not worked together since Huwag Mong Salingin ang Sugat Ko (1991). They are most known for their drama films together.