| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] to be [verb] at [art] | 58 |
|
| 2 | [vb pp] to [be] [verb] at [art] | 58 |
|
| 3 | [vb pp] to [be] [vb pp] at [art] | 49 |
|
| 4 | [vb pp] to [be] [verb] at the | 37 |
|
| 5 | [vb pp] to [be] [verb] at a | 17 |
|
| 6 | expected to [be] [verb] at [art] | 15 |
|
| 7 | [vb pp] to [be] [v-ing] at [art] | 9 |
|
