| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] to [be] [vb pp] [adj] | 697 |
|
| 2 | [verb] to [be] [vb pp] at | 597 |
|
| 3 | to [be] [vb pp] at [adj] | 368 |
|
| 4 | [verb] to [be] at [adj] | 66 |
|
