| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | key case | Europe | Key cases are commonly used to organize and protect keys in Western countries. | 1 |
| 2 | key case | Europe | Common accessory for organizing and carrying keys and small items | 1 |
| 3 | key case | Europe | Key cases are commonly used to organize and protect keys, often with stylish designs and materials. | 1 |