Complex sentence: They are found chiefly in Rawalpindi, Attock and Jhelum districts of the Punjab, there are also a few in the the old Hazara Division of the North West Frontier Province.
Split into simpler sentences: They are found chiefly in Rawalpindi, Attock and Jhelum districts of the Punjab. In addition, a few are also found in the the old Hazara Division of the North West Frontier Province.