| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [vb pp] [to-vb] | 17247 |
|
| 2 | be [vb pp] alone | 138 |
|
| 3 | [vb pp] alone [to-vb] | 35 |
|
| 4 | be alone [to-vb] | 10 |
|
