Knife fighting - Stances

Knife fighting stances:

While having the knife in the right hand:
1 Left leg forward, right leg backwards, left hand at right shoulder and knife in the right hand.
  -Also very good for beginners
2 Left leg forward, right leg backwards, left hand with some horizontal distance
  just behind the right hand which wields the knife.
3 Left leg forward, right leg backwards, left arm nearly extended forwards and the knife
  in the right hand, quiet far back.
4 Right leg forward, left leg backwards, left hand more back and the knife in the right hand.
  -Fencing styled

While having the knife in the left hand:
1 Right leg forward, left leg backwards, right hand at left shoulder and knife in the left hand.
  -Also very good for beginners
2 Right leg forward, left leg backwards, right hand with some horizontal distance
  just behind the left hand which wields the knife.
3 Right leg forward, left leg backwards, right arm nearly extended forwards and the knife
  in the left hand, quiet far back.
4 Left leg forward, right leg backwards, right hand more back and the knife in the left hand.
  -Fencing styled

And there are probably more stances.