| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [art] [noun] of [noun] service | 336 |
|
| 2 | [art] [noun sg] of [noun] service | 302 |
|
| 3 | [art] director of [noun] [noun] | 118 |
|
| 4 | [art] director of [noun] service | 20 |
|
| 5 | [art] director [prep] [noun] service | 20 |
|
