| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] when [pron] | 10271 |
|
| 2 | [conj] [conj] it | 8277 |
|
| 3 | [conj] [subord] it | 6282 |
|
| 4 | [conj] when it | 1127 |
|
