WRT the native grammar, consider adjective order. Few native english speakers (me included) can off the cuff name the proper order, but everyone knows the "right" order.
https://dictionary.cambridge.org/us/grammar/british-grammar/...
Excellent example.
Great example
Another one: tekamolo, for German and adverbs this time.
Temporal, kausal, Modal, Lokal
https://www.olesentuition.co.uk/single-post/tekamolo-how-to-...