| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [Wh det] [ex0] [modal v] be | 110 |
|
| 2 | [prep] [Wh det] [modal v] be [noun sg] | 18 |
|
| 3 | [Wh det] [ex0] [modal v] be [noun sg] | 8 |
|
