Which are the four most 'Swiss' regions of Switzerland?

[BECKHAM]

This question may sound confusing as you could answer that all parts of the country are ‘Swiss’ — and you’d be right, of course. However, some areas have more innate ‘Swissness’ than others.

for more... (https://www.thelocal.ch/20230421/which-are-the-four-most-swiss-regions-of-switzerland)