Over time, water can get into a rock and, as it freezes, it can break the rock into pieces.
(it; freezes; ) (it; can break; the rock; into pieces) Context(it can break,List([57, 69))):(water; can get; into a rock; T:Over time)
it can break,List([57, 69))
it it water
freezes can break can get
the rock into pieces
into a rock T:Over time