| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | then [vb pp] [prep] | 3562 |
|
| 2 | but [vb pp] [prep] | 431 |
|
| 3 | but then [prep] | 112 |
|
| 4 | but then [vb pp] | 39 |
|
