| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] [modal v] be held at | 12 |
|
| 2 | [Wh det] [vb mod] be hold at | 12 |
|
| 3 | which [modal v] be hold at | 12 |
|
| 4 | [Wh det] will be hold at | 11 |
|
| 5 | [Wh det] will be hold at | 11 |
|
