| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have presided over the | 17 |
|
| 2 | had presided over [art] | 15 |
|
| 3 | have presided over a | 12 |
|
| 4 | has presided over [art] | 9 |
|
| 5 | have presided over [art] | 5 |
|
