| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [vb past] [adj] | 6193 |
|
| 2 | when it [vb past] | 424 |
|
| 3 | when [vb past] [adj] | 41 |
|
| 4 | when it [adj] | 17 |
|
