| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun pl] which [vb mod] [be] hold [prep] | 6 |
|
| 2 | [noun pl] which [modal v] [be] held [prep] | 6 |
|
| 3 | [noun pl] which [modal v] be hold [prep] | 6 |
|
