Convert pattern brush stroke outline into clipping path

I wanted to make a clipping mask to replace my white torn paper stroke color with the white paper texture (linked, not embedded) but I get this warning, and indeed the stroke will disappear if I click Yes.
Does the method described in this video work also for pattern brush strokes?
how to put photos inside the outline or border of a shape or stroke of text in Illustrator - YouTube
Otherwise can I use this method?
How to Insert an Image Into a Shape in Illustrator 2022 - YouTube
