Is this a general question?
-fabrics (clothes)
-words (songs)
-elements (compounds)
-ingredients (food)
<span>Decorative patterns should be selected to harmonize with structural patterns.
Structural pattern is the main pattern that eases the design. If we wanted to add a decorative pattern into it, we have to make sure that the decorative pattern and the structural pattern enhance one another and not making both of those patterns become redundant</span>