2. Fricatives

	M1	M2	M3	M4	Slope	Tilt
M1	1
M2	–.466**	1
M3	–.856**	.185**	1
M4	.123**	–.564**	–.046**	1
Slope	.793**	–.669**	–.575**	.125**	1
Tilt	.670**	–.639**	–.445**	.131**	.876**	1

M1, first moment; M2, second moment; M3, third moment; M4, fourth moment.