| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] is [vb pp] [verb] | 695 |
|
| 2 | but [Wh det] is [verb] | 49 |
|
| 3 | but is [vb pp] [verb] | 48 |
|
| 4 | but [Wh det] is [vb pp] | 33 |
|
