| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | while i [was/were] [verb] | 196 |
|
| 2 | [conj] i [was/were] work | 92 |
|
| 3 | [subord] i [was/were] work | 66 |
|
| 4 | while [pron] [was/were] work | 58 |
|
| 5 | while i [be] work | 10 |
|
| 6 | while i [was/were] work | 7 |
|
