| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | but [conj] [pron] [verb] [vb pp] | 580 |
|
| 2 | [conj] when [pron] [verb] [vb pp] | 541 |
|
| 3 | but when [pron] [verb] [verb] | 271 |
|
