| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [art] district health [noun] | 61 |
|
| 2 | [art] district health authority | 59 |
|
| 3 | [art] [noun] health authorities | 20 |
|
| 4 | [art] district [noun] authorities | 13 |
|
| 5 | [art] district health [noun pl] | 12 |
|
| 6 | [art] district health authorities | 12 |
|
