| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [vb pp] [prep] a [noun] | 32654 |
|
| 2 | [be] [vb pp] [prep] [art] police | 412 |
|
| 3 | [be] [vb pp] [prep] a [noun pl] | 281 |
|
| 4 | [be] [verb] [prep] a police | 69 |
|
| 5 | [be] [vb pp] [prep] a police | 67 |
|
| 6 | [be] [vb pp] [prep] a police | 67 |
|
