| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] also have be [vb pp] | 81 |
|
| 2 | [modal v] also have be [vb pp] | 81 |
|
| 3 | must [adv] have be [vb pp] | 57 |
|
| 4 | must also have be [verb] | 8 |
|
| 5 | must also [verb] be [vb pp] | 5 |
|
| 6 | must also [vb infin] be [vb pp] | 5 |
|
| 7 | must also have be [vb pp] | 5 |
|
| 8 | must also have be [vb pp] | 5 |
|
| 9 | must also have [be] [vb pp] | 5 |
|
