| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | of [art] [noun] services | 170 |
|
| 2 | of [art] [noun sg] services | 161 |
|
| 3 | of [art] emergency [noun] | 66 |
|
| 4 | [prep] [art] emergency services | 33 |
|
| 5 | of [art] emergency [noun pl] | 28 |
|
| 6 | of [art] emergency service | 13 |
|
| 7 | of [art] emergency services | 12 |
|
| 8 | of [art] emergency services | 12 |
|
