Social structure Sociology 47 Caste 12 India 12 Social change 10 Social conditions 9 Political sociology 7 social role 7 Culture 6 Ethnology 6 Social classes 6 Social stratification 6 Rural 5 Women 5 Group identity 4 History 4 Kinship 4 Politics and government 4 Rural development 4 Social institutions 4 Social mobility 4 Social policy 4 Social psychology 4 Social values 4 social classes 4 women status 4 Anthropology 3 Feminism 3 Kerala 3 Political culture 3