| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] when it [verb] | 517 |
|
| 2 | but [adv] it [verb] | 427 |
|
| 3 | but when it [verb] | 255 |
|
| 4 | but [adv] when it | 20 |
|
| 5 | but [adv] when [verb] | 19 |
|
