| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | multi-lingualism | Luxembourg | Common due to multilingual national policies and international business | 1 |
| 2 | multilingualism | Luxembourg | Officially recognizes three languages: Luxembourgish, French, German | 1 |
| 3 | multilingualism | Monaco | Widespread due to the diverse population and international influences, with many residents being fluent in multiple languages | 1 |