| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] it [conj] [pron] [verb] | 2430 |
|
| 2 | [verb] [pron] when [pron] [verb] | 1432 |
|
| 3 | [verb] [pers pn] when [pron] [verb] | 1289 |
|
| 4 | [verb] it when [pron] [verb] | 476 |
|
