| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | while [pron] [be] [prep] [pron] | 134 |
|
| 2 | while [pers pn] [be] [prep] [pron] | 134 |
|
| 3 | [conj] we [be] [prep] [pron] | 88 |
|
| 4 | while we [be] [prep] [pron] | 14 |
|
