Natural languages do not have fixed grammatical rules– Yes they do. 1) Noun (na

—Natural languages do not have fixed grammatical rules–

Yes they do.

1) Noun (name), Verb(change in state) Value judgement. (it is questionable whether value judgement is a verb or a loading )

2) Referential recursion for Noun, Verb, and Phrase.

3) High or low context with high or low precision.

4) Operational grammar, ideal grammar (what you use), experiential grammar, or some conflation of them (ie: fictionalism, philosophy, theology).

5) Analogy to subjective experience

6) Subjective experience limited to range of possible human action.

All languages demonstrate these properties. AFAIK all languages Must demonstrate these properties.