| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | frozen lake swimming | Northern Europe | Popular winter activity for the brave and adventurous | 1 |
| 2 | frozen waterways | Northern Europe | Hockey and other winter sports are often played on frozen waterways, such as lakes and rivers. | 1 |
| 3 | swimming in lakes | Northern Europe | Common summer activity, lakes are popular swimming spots | 1 |