| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a [adj] centre for | 27 |
|
| 2 | a [adj] centre for the | 27 |
|
| 3 | [prep] a [adj] for the | 22 |
|
| 4 | [prep] a centre for the | 13 |
|
