| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [vb pp] [to-vb] [art] | 4387 |
|
| 2 | be [vb pp] at [art] | 2411 |
|
| 3 | [vb pp] [to-vb] at [art] | 367 |
|
| 4 | be [vb pp] [to-vb] at | 101 |
|
| 5 | be [to-vb] at [art] | 6 |
|
