| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | to [noun] headquarters | 46 |
|
| 2 | to [noun prp] headquarters | 18 |
|
| 3 | to [noun sg] headquarters | 18 |
|
| 4 | to police headquarters | 8 |
|
| 5 | to police headquarters | 8 |
|
| 6 | to [noun pl] headquarters | 8 |
|
