| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [vb pp] [det] | 4919 |
|
| 2 | but be [vb pp] | 1850 |
|
| 3 | but be [det] | 167 |
|
| 4 | but [vb pp] [det] | 41 |
|
