| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | while [noun] [vb past] in | 41 |
|
| 2 | while [noun prp] [vb past] in | 27 |
|
| 3 | while [noun sg] [vb past] in | 9 |
|
| 4 | while [noun pl] [vb past] in | 5 |
|
