| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | railroad switch | United States | Railroad switches are vital components of the transportation infrastructure, used to guide trains from one track to another. | 1 |
| 2 | railroad switch | United States | Railroad switches are commonly used for track direction changes and are essential to the operation of freight and passenger trains. | 1 |
| 3 | railroad switch | United States | Critical component in train infrastructure, used to divert trains to different tracks | 1 |
| 4 | railroad switch | United States | A device used to divert trains from one track to another for changing routes or accessing train yards. | 1 |
| 5 | railroad switch | United States | Railroad switches are widely used and important for train operations in these countries. | 1 |