4 seasons, the 4 corners of the world, the 4 cardinal directions, the 4 bodily humors (https://en.wikipedia.org/wiki/Humorism https://en.wikipedia.org/wiki/Humo

4 seasons, the 4 corners of the world, the 4 cardinal directions, the 4 bodily humors (https://en.wikipedia.org/wiki/Humorism https://en.wikipedia.org/wiki/Humorism), you can find a ton of 4's in the West.