The rule of three is a principle in English writing that suggests that things that come in threes are inherently funnier, more satisfying, or more effective than other numbers of things. From slogans ("Go, fight, win!") to films, many things are structured in threes. There were three musketeers, three little pigs, three billy goats Gruff, Goldilocks and the three bears, and Three Stooges.

A series of three is often used to create a progression in which the tension is created, then built up, then released. Adjectives are often grouped together in threes in order to emphasize an idea
In comedy, it is suggested that maximum humor can be attained by creating a structure in which a joke is set up, the setup is reinforced, and the punchline breaks the pattern.

* How do you get to my place? Go down to the corner, turn left, and get lost.
* I used to own this hot Italian sports car, but it always got me in trouble. It had three gears: "moderato," "allegro," and "mama mia!"
* I kn ...more

Like there pigs theree moneys,three god s trinitie and aso many dear