The nonsense which follows is a Markov Chain based upon patterns in some pieces of English text. Word-Unit Nonsense uses patterns about words that tend to follow one another. Character-Unit Nonsense uses letters.
DadaDodo is a program that analyses texts for word probabilities, and then generates random sentences based on that. Sometimes these sentences are nonsense; but sometimes they cut right through to the heart of the matter, and reveal hidden meanings.
R. Kumar, A. Tomkins, S. Vassilvitskii, and E. Vee. Proceedings of the Eighth ACM International Conference on Web Search and Data Mining, page 359--368. New York, NY, USA, ACM, (2015)