| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it when [pers pn] was [vb pp] | 15 |
|
| 2 | it when [pron] was [vb pp] | 15 |
|
| 3 | it when it was [vb pp] | 8 |
|
| 4 | it when it was [vb pp] | 8 |
|
