| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [modal v] [vb infin] be is | 5 |
|
| 2 | [modal v] [vb infin] be [verb] is | 6 |
|
| 3 | [modal v] [vb infin] be [vb pp] is | 6 |
|
| 4 | [modal v] [vb infin] be [adj] is | 5 |
|
