| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] held at [noun] | 158 |
|
| 2 | [adv] [be] at [noun] | 98 |
|
| 3 | [adv] held at [noun] | 18 |
|
| 4 | [adv] [be] held at | 11 |
|
