| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | but [adv] when | 258 |
|
| 2 | but only when | 68 |
|
| 3 | but even when | 59 |
|
| 4 | but then when | 45 |
|
| 5 | but just when | 9 |
|
| 6 | but also when | 9 |
|
| 7 | but now when | 6 |
|
| 8 | but particularly when | 5 |
|
| 9 | but later when | 5 |
|
