| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] i [verb] [be] [v-ing] | 522 |
|
| 2 | while [pron] [verb] [be] [v-ing] | 63 |
|
| 3 | while [pers pn] [verb] [be] [v-ing] | 62 |
|
| 4 | while i [verb] [be] [verb] | 15 |
|
| 5 | while i [verb] [be] [v-ing] | 12 |
|
