| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] a [noun] [noun] [conj] | 1469 |
|
| 2 | [be] a [noun pl] [noun] [conj] | 39 |
|
| 3 | [be] [art] police [noun] [conj] | 14 |
|
| 4 | [be] a police [noun] [conj] | 10 |
|
