These are the result of fast frost weathering where freezing water breaks up porous rock material.
(These; are; the result of fast frost weathering where freezing water breaks up porous rock material) Context(These are,List([0, 9))):(the result of fast frost weathering; breaks up; porous rock material)
These are,List([0, 9))
These the result of fast frost weathering
are breaks up
the result of fast frost weathering where freezing water breaks up porous rock material
porous rock material