| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] [conj] in | 1779 |
|
| 2 | [vb pp] [subord] in | 479 |
|
| 3 | [vb pp] while [prep] | 78 |
|
| 4 | [verb] while in | 54 |
|
| 5 | [vb pp] while in | 29 |
|
