Three letter rule poets such as John Milton alternated between short and long forms for function words, depending on whether they occurred on or off the meter. For instance: While many function words have more than two letters ("and", "she", "were", "therefore", etc.), the exceptions to the rule are rather two-letter content words. Only a few of these occur commonly in most texts: the words "go" (which also has a functional usage in the idiom "going to do something"), "ox" and, especially in American texts, "ax". English grammar is relatively flexible about converting words of one class to another, allowing verbal uses such
Inherently funny word a joke." Inherently funny word Certain words have been suggested to be inherently funny. Vaudeville tradition holds that words with the letter "k" are funny. A 2015 study at the University of Alberta suggested that the humor of certain nonsense words can be explained by whether they seem rude, and by the property of entropy – the improbability of certain letters being used together in a word. The philosopher Arthur Schopenhauer posited that humor is a product of one's expectations being violated. (Realisation) Vaudeville words can be found in Neil Simon's 1972 play "The Sunshine Boys", in which an aging