Watch the 1-4-5-4 Shuffle Groove online guitar lesson by Andrew Ford from Bass Groove Survival Guide
Here is all 3 shuffle patterns played back to back. Notice how each groove adds to what the rhythm section is playing, but each in a different way, none of them hijack the groove and take it in a different direction. An important concept to grasp if you want others to enjoy playing with you. Lets jam on it.