| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [vb pp] [Wh det] [modal v] [pron] | 5 |
|
| 2 | [be] [vb pp] [Wh det] [modal v] [pron] | 5 |
|
| 3 | [vb pp] [Wh det] [modal v] [verb] [pron] | 11 |
|
| 4 | [vb pp] [Wh det] [modal v] [vb infin] [pron] | 11 |
|
