| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be held on the | 49 |
|
| 2 | was held on the | 28 |
|
| 3 | are held on the | 15 |
|
| 4 | were held on the | 12 |
|
| 5 | is held on the | 9 |
|
