I'd claim actual involves language both a general shared reality and quite concrete and specific discussions of single physical and logic facts/models. Some portion of language certainl looks mostly like a stream of associations. But within it is also are references to physical reality and world model and the two are complexly intertwined (making logical sense is akin to a "parity check" - you can for a while without it but then you have to look at the whole to get it). I believe one can see this in a GPT paragraph, where the first two sentences seem intelligence, well written but the third sentence contradicts the first two sentences sufficiently one's mind isn't sure "what's being said" (and even here, our "need for logic" might be loose enough that we only notice the "senselessness" after the third logical error).