| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] police headquarters | 30 |
|
| 2 | [noun prp] [noun pl] headquarters | 22 |
|
| 3 | [noun sg] [noun pl] headquarters | 20 |
|
| 4 | government [noun pl] headquarters | 9 |
|
| 5 | [noun] communications headquarters | 9 |
|
| 6 | government [noun pl] headquarters | 9 |
|
