| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [verb] [to-vb] [prep] | 13123 |
|
| 2 | [be] [verb] [to-vb] [prep] | 13123 |
|
| 3 | [be] [verb] [verb] at | 931 |
|
| 4 | [be] [verb] [to-vb] at | 765 |
|
