Yes, trig is playing just fine when I start on pattern two.

Here is how I set the trig in pattern 1 and 2, maybe I did it wrong:
Placed a trig on trig one in grid recording mode, trig turn red. Pressing and holding this trig, pressing arrows up/down to choose a sample and lock it to the trig. Let go of the trig. Press and hold function, then the trig to make it a one shot trig. In AED, the sample is set to loop mode on in attributes and my loop is placed at exactly half of it on trim.