The pattern pages like https://validatedpatterns.io/patterns/industrial-edge/ seem to contain
<aside class="pf-c-jump-links pf-m-vertical sticky pf-m-expandable pf-m-non-expandable-on-2xl" aria-label="Table of contents"> ...
on the right which is empty and wastes space.

Moreover, when one tries to increase the size of the text with Ctrl-+, that white space grows and wastes even more space.

It should be turned to float or removed completely.