| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [vb pp] at [noun] [prep] | 238 |
|
| 2 | be [vb pp] at all [noun] | 109 |
|
| 3 | [vb pp] at all [noun] [prep] | 62 |
|
| 4 | be [vb pp] at all [prep] | 15 |
|
