| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | police have [vb pp] [prep] witnesses to | 7 |
|
| 2 | police have appealed [prep] witnesses to | 7 |
|
| 3 | police have [vb pp] [prep] witnesses to | 7 |
|
| 4 | police have [vb pp] for witnesses to | 6 |
|
| 5 | police have [vb pp] for witnesses to | 6 |
|
