| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | while [pers pn] [was/were] [adv] [adj] [verb] | 8 |
|
| 2 | while [pers pn] was [adv] [adj] [verb] | 8 |
|
| 3 | while [pers pn] [was/were] [adv] [adj] [to-vb] | 8 |
|
| 4 | while it [was/were] [adv] [adj] [verb] | 5 |
|
