How many movies have Amparo F. Roces and María Elena Sáinz de Rozas collaborated on?

They have worked on 5 movies together! Their first movie together was Crónica de nueve meses (1967) while their highest rated movie together was Cuatro noches de boda (1969). They have not worked together since Canticle (1972). They are most known for their comedy films together.