| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [verb] and who [modal v] [verb] | 7 |
|
| 2 | be [verb] and [Wh pn] [vb mod] [verb] | 7 |
|
| 3 | be [verb] and [Wh pn] [modal v] [vb infin] | 7 |
|
| 4 | be [vb pp] and [Wh pn] [modal v] [verb] | 6 |
|
