| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | while [pers pn] were [v-ing] [adv] | 13 |
|
| 2 | while [pers pn] were [verb] there | 7 |
|
| 3 | while they were [verb] [adv] | 6 |
|
| 4 | while we were [verb] [adv] | 5 |
|
