| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb infin] how it [vb mod] be [verb] | 8 |
|
| 2 | [vb infin] how it [modal v] be [verb] | 8 |
|
| 3 | [vb infin] how it [modal v] be [verb] | 8 |
|
| 4 | [vb infin] how it [modal v] be [vb pp] | 8 |
|
