| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | boiler | Northern countries | Typical household item for heating in residential buildings | 1 |
| 2 | steam | Northern countries | Steam used for heating and sauna in households. | 1 |
| 3 | steam | northern countries | Used to warm up in cold weather, such as in saunas in Finland. | 1 |
| 4 | steam | northern countries | Used for heating and sauna purposes, especially in colder climates. | 1 |
| 5 | steam | northern countries | Used for heating and cooking in cold climates | 1 |