| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [been] held in [noun] | 42 |
|
| 2 | had [been] held in [noun] | 42 |
|
| 3 | [vb past] been held in [noun] | 42 |
|
| 4 | [vb past] [been] held in [noun prp] | 22 |
|
| 5 | [vb past] [been] held in [noun sg] | 18 |
|
