| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] and [is] [adv] [vb pp] | 521 |
|
| 2 | centre and [be] [adv] [vb pp] | 7 |
|
| 3 | centre and [is] [adv] [verb] | 6 |
|
| 4 | centre [conj] [is] [adv] [vb pp] | 5 |
|
