| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [vb pp] this [modal v] be [vb pp] | 5 |
|
| 2 | is [verb] this [modal v] be [vb pp] | 5 |
|
| 3 | is [verb] this [vb mod] be [vb pp] | 5 |
|
