| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] be a [noun pl] | 36 |
|
| 2 | to [be] a [noun pl] | 34 |
|
| 3 | to [be] a [noun pl] | 34 |
|
| 4 | [prep] [be] a [noun pl] | 34 |
|
| 5 | [prep] [be] a police | 5 |
|
