How many movies have Francisco Bermejo Miranda and María Elena Sáinz de Rozas collaborated on?

They have worked on 3 movies together! Their first movie together was Cuatro noches de boda (1969) while their highest rated movie together was Cómo casarse en siete días (1971). They have not worked together since Cómo casarse en siete días (1971). They are most known for their comedy films together.