Direct Visual evidence from Video clips of

 

Amis

1.                ina 'mother'

2.              'ikog 'to bend'

3.              riri' 'grasshopper'

 

Nuuchanulth

1.       Ôto cry after (someone)Õ

2.     ÔnephewÕ

 

Bai

         ÔflagÕ