| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | while i [be] at [noun] | 21 |
|
| 2 | while [pron] [be] at work | 15 |
|
| 3 | [conj] i [be] at work | 15 |
|
| 4 | while [pers pn] [be] at work | 15 |
|
| 5 | while i [be] at [noun sg] | 12 |
|
| 6 | while i [be] [prep] work | 5 |
|
| 7 | while i [be] at work | 5 |
|
| 8 | while i [be] at work | 5 |
|
| 9 | while i [be] at work | 5 |
|
| 10 | while i [be] [prep] work | 5 |
|
