| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] [modal v] also be | 38 |
|
| 2 | [vb pp] must [adv] be | 27 |
|
| 3 | [vb pp] must [adv] be | 23 |
|
| 4 | [verb] must also be | 13 |
|
| 5 | [vb pp] must also be | 8 |
|
| 6 | [vb pp] must also [be] | 8 |
|
