| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] be held [prep] | 1106 |
|
| 2 | [det] [modal v] be [prep] | 608 |
|
| 3 | [det] be held [prep] | 68 |
|
| 4 | [det] [modal v] be held | 20 |
|
