| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [vb pp] [prep] [noun] | 32261 |
|
| 2 | [be] [vb pp] at [noun] | 1350 |
|
| 3 | [be] [vb pp] [prep] at | 178 |
|
| 4 | [vb pp] [prep] at [noun] | 95 |
|
