Man-woman relationships 263 Families 76 Friendship 46 Social life and customs 36 Women 33 History 29 Fathers and sons 20 more ... Male friendship 20 Triangles (Interpersonal relations) 19 Adultery 18 Mothers and daughters 18 Married people 17 World War, 1939-1945 17 Fathers and daughters 16 Love 16 Conduct of life 15 High school students 15 Marriage 15 Murder 15 Sexual behavior 15 Teenagers 15 Employees 14 Death 13 Siblings 13 College students 12 Mothers and sons 12 Motion pictures 12 Vacations 12 Actors 11 Brothers 11 less ...