| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | high | US | High altitude and mountainous terrain are popular for outdoor activities like hiking and skiing. | 1 |
| 2 | high | US | High altitude can cause altitude sickness. | 1 |
| 3 | highest | United States | Mount Everest is considered the highest mountain in the world, measuring 29,029 feet above sea level. | 1 |
| 4 | highest | United States | The highest peak in a mountain range is considered a significant achievement and is often a popular destination for hikers and mountaineers. | 1 |