An example of the former is when water freezes in rock fractures and forces the rock apart.
(An example of the former; is; when water freezes in rock fractures and forces the rock apart) (water; freezes; L:in rock fractures and forces; the rock apart)
An example of the former water
is freezes
when water freezes in rock fractures and forces the rock apart
L:in rock fractures and forces the rock apart