| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | opera | Opera culture | Involves specific etiquette such as applause at appropriate times, formal dress code, and silent behavior during performances | 1 |
| 2 | opera | opera culture | Highly esteemed art form with dedicated opera houses and festivals | 1 |
| 3 | opera | opera-loving countries | Opera is a popular and well-respected form of performing art. | 1 |