How to create this pattern in Illustrator?

[frogerra]

Hello community!

I would really appreciate it if someone could explain to me how to create an effect like this in Illustrator.

 

[Doug A Roberts · Accepted solution]

Create a bunch of letters and shapes and work with the Pattern maker (Object > Pattern > Make) to create a pattern tile.

[barbara_a · Accepted solution]

You can find information about using pattern maker at https://helpx.adobe.com/illustrator/using/create-edit-patterns.html