| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | when it [is] [verb] that [pron] | 14 |
|
| 2 | when it is [verb] that [pron] | 13 |
|
| 3 | when it [is] [vb pp] that [pron] | 13 |
|
| 4 | when it [is] [verb] that [pers pn] | 7 |
|
