| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [vb pp] [to-vb] [prep] [art] | 3678 |
|
| 2 | be [verb] [to-vb] at [art] | 276 |
|
| 3 | be [vb pp] [verb] at [art] | 244 |
|
| 4 | [be] [vb pp] [to-vb] at [art] | 204 |
|
