| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun prp] [modal v] be | 9392 |
|
| 2 | [Wh pn] [modal v] be | 2550 |
|
| 3 | [noun prp] [Wh pn] be | 1971 |
|
| 4 | [noun prp] [Wh pn] [modal v] | 353 |
|
