| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [subord] [pron] [verb] | 312929 |
|
| 2 | when [pron] [verb] | 58937 |
|
| 3 | [subord] when [pron] | 1332 |
|
| 4 | [subord] when [verb] | 138 |
|
