| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] centred on | 282 |
|
| 2 | [noun sg] centred on | 201 |
|
| 3 | region [verb] on | 18 |
|
| 4 | region [vb pp] on | 11 |
|
| 5 | region centred [prep] | 5 |
|
| 6 | region centre on | 5 |
|
| 7 | region centred on | 5 |
|
