The solution is that these constructions, despite initial appearance, are not synonymous, that when you crank up the microscope on human cognition, you see that there's a subtle difference in meaning between them.
A solución está en que esas construcións,  a pesar da aparencia inicial, non son sinónimas, e cando miramos ao microscopio a cognición humana, vemos unha diferenza sutil de significado entre elas.