Check this thread : it’s for MM but applies the same to A4 structure.
Re-read the manual or look for information on this forum about the parts that talk about Kits and Patterns: you don’t have a clear comprehension of what they are.
In a nutshell
- Kits: gathers all the information about Sounds and FX, to be saved manually, can be shared accross several patterns
- Pattern: all the information about the sequencer (trigs, plocks), automatically saved, linked to one and only one Kit