| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | but when they [verb] | 197 |
|
| 2 | but when [pron] arrive | 34 |
|
| 3 | but when [pers pn] arrive | 34 |
|
| 4 | [conj] when they arrive | 28 |
|
| 5 | but [conj] they arrive | 12 |
|
| 6 | but when they arrive | 9 |
|
