| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | while i [be] [verb] | 314 |
|
| 2 | while i [be] [v-ing] | 292 |
|
| 3 | [conj] i [be] doing | 266 |
|
| 4 | while [pers pn] [be] doing | 113 |
|
| 5 | while [pron] [be] doing | 113 |
|
| 6 | while i [be] doing | 25 |
|
| 7 | while i [be] do | 25 |
|
