| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] have issued a warning | 8 |
|
| 2 | [noun pl] have issued a warning | 6 |
|
| 3 | police have issued a warning | 5 |
|
| 4 | police have issued a warning | 5 |
|
| 5 | have issued a warning [conj] | 7 |
|
| 6 | have issued a warning after | 7 |
|
| 7 | have issued a warning [subord] | 7 |
|
| 8 | have issued a warning after | 7 |
|
