| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be held at [noun] | 158 |
|
| 2 | [be] held at [noun prp] | 139 |
|
| 3 | [be] held at [noun sg] | 13 |
|
| 4 | [be] held at st | 13 |
|
| 5 | [be] held at st | 13 |
|
