| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | while [pron] [vb past] for the | 20 |
|
| 2 | while [pers pn] [vb past] for the | 20 |
|
| 3 | while [pron] waited for the | 13 |
|
| 4 | while he [vb past] for the | 5 |
|
| 5 | while he [vb past] for the | 5 |
|
