| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [vb mod] be [vb pp] | 8841 |
|
| 2 | but [vb mod] be [verb] | 424 |
|
| 3 | but [vb mod] [be] [vb pp] | 408 |
|
| 4 | but [vb mod] [be] [vb pp] | 408 |
|
| 5 | but [vb mod] be [vb pp] | 408 |
|
| 6 | but [modal v] be [vb pp] | 408 |
|
