As it freezes, water in the leaf cells expands causing the leaf to break apart.
(it; freezes; ) (water in the leaf cells; expands causing; the leaf to break apart) Context(water in the leaf cells expands causing,List([15, 54))):(the leaf; to break; apart)
water in the leaf cells expands causing,List([15, 54))
it water in the leaf cells the leaf
freezes expands causing to break
the leaf to break apart
apart