| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | sleeping | United States | In the United States, it is common for individuals to sleep in a private bedroom with a comfortable bed and pillow, often in separate beds. | 13 |
| 2 | sleeping | South Korea | In South Korea, sleeping on floor futons and co-sleeping are common traditional practices. | 5 |
| 3 | sleeping | International Space Community | In the International Space Community, sleeping in space requires special equipment and coordinated schedules with mission goals. | 2 |