| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] be on the [noun] | 401 |
|
| 2 | [prep] be held on [noun] | 75 |
|
| 3 | be held on the [noun] | 71 |
|
| 4 | [prep] be held on the | 16 |
|
