| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] when it | 123 |
|
| 2 | [vb past] when it | 123 |
|
| 3 | did when it | 11 |
|
| 4 | came when it | 6 |
|
| 5 | had when it | 5 |
|
