| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] 's director of [noun] service | 8 |
|
| 2 | [noun sg] 's director of [noun] service | 7 |
|
| 3 | council 's director of [noun] service | 5 |
|
| 4 | council 's director of [noun] service | 5 |
|
