Coupled elements should be sub-elements of the same containing element. That's the first implication of cohesion. Shovel all the manure into one pile.
The second implication of cohesion is that elements that aren't manure (well, that aren't coupled) should go elsewhere.
For example, suppose we have a module containing 10 functions. Three of those functions are coupled. Where do the other seven go?
Incohesive element made more cohesive either by (top) extracting a cohesive sub-element or (bottom) by moving uncoupled sub-elements elsewhere.
You have two options.