This says a lot. This is almost identical to the list from 2011.
2011:
Chokes: 20 total (8 RNC, 6 guillotine, 4 triangle, 1 darce, 1 arm triangle,)
Arm attacks: 8 total (6 armbars, 1 kimura, 1 americana)
Leg attacks: 22 total (11 heel hooks, 7 kneebars, 3 toe holds, 1 ankle lock)