| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | when [pers pn] [verb] | 57789 |
|
| 2 | but [pers pn] [verb] | 50706 |
|
| 3 | but when [pers pn] | 2461 |
|
| 4 | but when [verb] | 106 |
|
