| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | while [pron] [verb] at the | 18 |
|
| 2 | while [pers pn] [verb] at the | 18 |
|
| 3 | while [pron] [vb past] at the | 15 |
|
| 4 | while she [verb] at the | 6 |
|
| 5 | while she [verb] at the | 6 |
|
