If you are in the RealDrums Picker Dialogue and are looking under variations, it will tell you additional information if available about the kick and what beats it plays on. See the attached image to see where to look. While I was taking a look I was seeing a lot of RealDrums with kick on beat 1 and 3 or 2 and 4, and even 1, 3 and 4.

We also have a video that goes over how to make your own Kick Drum pattern in the program, but it requires 2022 or higher:

Attached Files (Click to download or enlarge) (Only available when you are logged in)

Cheers,
Ember