Man-woman relationships 400 History 152 Families 141 Murder 69 Friendship 65 Social life and customs 56 Women 52 more ... World War, 1939-1945 48 Fathers and sons 42 Revenge 38 Fathers and daughters 37 Feature films 37 Good and evil 37 Investigation 37 Male friendship 34 Social conditions 33 Love 32 Mothers and daughters 32 Adultery 31 Mothers and sons 31 Conduct of life 30 Triangles (Interpersonal relations) 29 Criminal behavior 28 Politics and government 28 Married people 27 Brothers 26 Siblings 26 Death 25 Gangsters 25 Teenagers 25 less ...