| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [verb] at [det] [noun pl] of | 15 |
|
| 2 | [be] [vb pp] at [det] [noun pl] of | 12 |
|
| 3 | [be] [verb] at all [noun pl] of | 11 |
|
