They help prevent soil erosion and regulate water cycling.
(They; help; prevent soil erosion and regulate water cycling) Context(They help,List([0, 9))):(They; help prevent; soil erosion) Context(They help,List([0, 9))):(They; help regulate; water cycling)
They help,List([0, 9)) They help,List([0, 9))
They They They
help help prevent help regulate
prevent soil erosion and regulate water cycling
soil erosion
water cycling