| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | an attack on a [noun] | 41 |
|
| 2 | [art] attack on a [noun sg] | 35 |
|
| 3 | [art] attack on a [noun pl] | 5 |
|
| 4 | [art] attack on a police | 5 |
|
| 5 | [art] attack on a police | 5 |
|
