The water company performs hundreds of tests per month to be sure our drinking water is safe.
(The water company; performs; hundreds of tests per month; to be sure our drinking water is safe) (hundreds of tests per month; to be; sure our drinking water is safe) (our drinking water; is; safe)
The water company hundreds of tests per month our drinking water
performs to be is
hundreds of tests per month to be sure our drinking water is safe
sure our drinking water is safe
safe