| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] [modal v] [verb] be | 1167 |
|
| 2 | [Wh det] [modal v] be of | 143 |
|
| 3 | [Wh det] [modal v] [verb] of | 70 |
|
| 4 | [modal v] [verb] be of | 62 |
|
| 5 | [Wh det] [verb] be of | 12 |
|
