| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | but when [pron] [verb] [prep] | 454 |
|
| 2 | [conj] when he [verb] [prep] | 194 |
|
| 3 | [coord] when he [verb] [prep] | 136 |
|
| 4 | but [conj] he [verb] [prep] | 117 |
|
| 5 | but when he [verb] [prep] | 49 |
|
