What follows what, what impacts what.

Note :: in some languages, sequential order is more strict, in some, it is more relaxed

Some parts of speech (PoS, sometimes also called "word classes" or "syntactic classes") often present in different languages are:

nouns (N)

adjectives (Adj)

pronouns (Pro)

numerals (Num)

verbs (V)

adverbs (Adv)

particles

prepositions, conjunctions, onomatopeia, ...