| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] be held to be | 21 |
|
| 2 | [modal v] be held to [be] | 21 |
|
| 3 | [vb mod] be held to [be] | 21 |
|
| 4 | should be held to [be] | 5 |
|
| 5 | should be held to [be] | 5 |
|
