| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] when it [verb] | 517 |
|
| 2 | [adv] it had [verb] | 346 |
|
| 3 | when it had [verb] | 62 |
|
| 4 | [adv] when it had | 15 |
|
