| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | tipping | Urban United States | Tipping is customary and expected in restaurants and other service industries. | 1 |
| 2 | tipping | urban United States | Tipping is a customary practice in the service industry, and it's expected to leave a tip for good service. | 1 |
| 3 | tipping in restaurants | Urban areas in the United States | Common practice to tip 15-20% of the bill for restaurant service | 1 |