| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] at the [noun] [prep] | 315 |
|
| 2 | [be] held at the [noun] | 133 |
|
| 3 | held at the [noun] [prep] | 108 |
|
| 4 | [be] held at [noun] [prep] | 17 |
|
