| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [vb pp] [to-vb] [prep] | 2221 |
|
| 2 | [be] [vb pp] [to-vb] [prep] | 2221 |
|
| 3 | [be] [vb pp] [to-vb] at | 537 |
|
| 4 | [be] [vb pp] [verb] at | 119 |
|
| 5 | [be] [verb] [to-vb] at | 107 |
|
| 6 | [be] [vb pp] [to-vb] at | 101 |
|
