Most of the drinking reduction occurred among the patients with mild to moderate alcohol problems and not in the heaviest drinking subgroup.
Most of the reduction in drinking was in the patients who didn't drink the most.
Most of the reduction in drinking was in the patients who drank the most in the group.
Global fertiity had dropped by 1.5 children per woman and industrialized nations have fallen below the 2.1 children-per-woman replacement rate, all this happened in the past two decades.
Three little pigs  live in a brick house.
On his world this sort of work would have killed him.
It was necessary that the man go.
A woman is playing with a dog.
Humans walking down the street.