We often end up with a lot of templates when theming, but we should also remember to create "sensible defaults", so before you start theming specifically your site doesn't look broken.
Currently LocalGov Drupal relies on Bootstrap for its grid system. I think we can achieve a really nice grid system with about 30 lines of CSS. Let's see!
Here are two short, related videos demoing how I create a view mode component, use that view mode in a views list in Patternlab, and then integrate both with Drupal.