Man-woman relationships 559 History 209 Families 191 Murder 95 Social life and customs 92 World War, 1939-1945 86 Women 80 más ... Friendship 74 Fathers and sons 64 Adultery 56 Revenge 55 Fathers and daughters 53 Social conditions 53 Conduct of life 49 Investigation 45 Love 44 Mothers and daughters 44 Good and evil 42 Criminals 39 Gangsters 39 Brothers 38 Married people 37 Teenagers 37 Death 36 Triangles (Interpersonal relations) 36 Male friendship 34 Sisters 34 Politics and government 33 Mothers and sons 32 High school students 31 menos ...