Why would it? It would make more sense to start with concepts ("dog", "brown"), and then pull it into words ("That dog is brown") - given that we're trying to

Why would it? It would make more sense to start with concepts ("dog", "brown"), and then pull it into words ("That dog is brown") - given that we're trying to convey a thought that seems to be far more likely than us chaining things - we start with the intent to communicate something, the markov chain does not.