ice wedging is the process that occurs when water gets into a crack and then freezes.
(ice wedging; is; the process that occurs) (the process; occurs; T:when water gets into a crack and then freezes) (water; gets; into a crack) (water; freezes; T:then)
ice wedging the process water water
is occurs gets freezes
the process that occurs
T:when water gets into a crack and then freezes
into a crack
T:then