| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | cell cycle | United States | Studied extensively in biology education due to its fundamental importance in understanding cell growth and reproduction | 1 |
| 2 | cycle | United States | Bicycles are a popular mode of transportation and recreational activity in urban areas. | 1 |
| 3 | cycle | United States | Cycling is a popular form of exercise and transportation, with dedicated lanes and infrastructure in many cities. | 1 |
| 4 | cycle | United States | Cycling is often seen as a recreational activity or sport rather than a primary mode of transportation, and cycling infrastructure may not be as well-developed. | 1 |