| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be to be held | 251 |
|
| 2 | is [prep] be held | 133 |
|
| 3 | was [prep] be held | 68 |
|
| 4 | are [prep] be held | 29 |
|
| 5 | were [prep] be held | 20 |
|
