| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] a [noun] | 62681 |
|
| 2 | a police [noun] | 947 |
|
| 3 | [vb past] a police | 71 |
|
| 4 | [vb past] police [noun] | 45 |
|
