In this section, we see the classic grip releases with the addition of some ground techniques. Here especially we see the inclusion of some classic 20th-century self-defence/Jujutsu techniques.
Otteista Vapautumiset (Grip Releases)
Hand-grip releases:
Choke escape:
Choke against the wall:
As far as I can tell from the film, this frame is a demonstration of what not to do:
The technique begins here:
Rear choke:
Ground defences:
Here note the position of the legs under the buttocks:
Body holds, note the start of many techniques includes a headbutt.