| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] were central to | 8 |
|
| 2 | [noun sg] were central to | 5 |
|
| 3 | were central to [art] | 8 |
|
| 4 | were central to the | 8 |
|
| 5 | were central to the | 8 |
|
| 6 | were central to [art] | 8 |
|
