| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] [modal v] be [prep] | 3937 |
|
| 2 | [Wh det] [noun sg] [modal v] be | 783 |
|
| 3 | [Wh det] [modal v] be [prep] | 414 |
|
| 4 | [Wh det] [noun sg] [modal v] [prep] | 15 |
|
