The freezing and thawing helps to crack and break the rocks.
(The freezing and thawing; helps; to crack and break the rocks) Context(The freezing and thawing helps,List([0, 30))):(The freezing and thawing; helps to crack; ) Context(The freezing and thawing helps,List([0, 30))):(The freezing and thawing; helps to break; the rocks)
The freezing and thawing helps,List([0, 30)) The freezing and thawing helps,List([0, 30))
The freezing and thawing The freezing and thawing The freezing and thawing
helps helps to crack helps to break
to crack and break the rocks
the rocks