| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] when [pron] [vb past] [pron] | 905 |
|
| 2 | [coord] when [pron] [vb past] [pron] | 719 |
|
| 3 | but [conj] [pron] [vb past] [pron] | 556 |
|
| 4 | but [subord] [pron] [vb past] [pron] | 540 |
|
| 5 | but when [pron] [verb] [pron] | 356 |
|
| 6 | but when [pron] [vb past] [pron] | 247 |
|
| 7 | but when [pron] [vb past] [pron] | 247 |
|
