| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | marriage | Ancient cultures | Marriage is often a strategic alliance between families or a social and economic contract | 1 |
| 2 | marriage | ancient European cultures | Marriages often arranged for political alliances and inheritance purposes | 1 |
| 3 | marriage | ancient cultures | Polygamous marriage was accepted in some ancient cultures | 1 |