| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | but when [pron] [verb] | 2019 |
|
| 2 | but when [pers pn] [verb] | 1982 |
|
| 3 | [conj] when they [verb] | 887 |
|
| 4 | but [conj] they [verb] | 781 |
|
| 5 | but [subord] they [verb] | 727 |
|
| 6 | but when they [verb] | 197 |
|
| 7 | but when they [verb] | 197 |
|
