| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [be] at the [noun] | 199 |
|
| 2 | [be] held at the [noun] | 133 |
|
| 3 | [prep] [be] held at the | 64 |
|
| 4 | [prep] [be] held at [noun] | 63 |
|
