What are categories of culture in Philippine society?

The Philippine culture is a Malayo-Polynesian culture, with influences

from Indian, Chinese, and various western cultures. Culture and social organization generally reflects local geographic locations: lowland Christians, highland indigenous groups of Igorot people, a group that includes the Bontoc, Ibaloi, Ifugao, Isneg, Kalinga and Kankana-ey, etc.