| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | while it was [adv] [vb pp] | 16 |
|
| 2 | while it was [adv] [vb pp] | 15 |
|
| 3 | while it was generally [vb pp] | 6 |
|
| 4 | while it was generally [vb pp] | 6 |
|
