| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | when it [vb past] [verb] | 205 |
|
| 2 | it [vb past] [verb] that | 137 |
|
| 3 | when it [verb] that | 75 |
|
| 4 | when it [vb past] that | 52 |
|
