| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | helicopter | Europe | Common mode of transportation for business executives and wealthy individuals | 1 |
| 2 | helicopter | Europe | Commonly used for transportation, medical emergencies, and military operations | 1 |
| 3 | helicopter | Europe | Common mode of transportation for sightseeing and transportation in urban areas. | 1 |
| 4 | helicopter | Europe | Used for military operations and emergency rescue | 1 |
| 5 | helicopters | Europe | Helicopters are commonly used for medical emergencies and search and rescue operations. | 1 |
| 6 | helicopters | Europe | Helicopters are commonly used for transportation, emergency medical services, and military operations. | 1 |