| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [Wh det] [pers pn] [modal v] [verb] | 567 |
|
| 2 | [Wh det] [pers pn] [modal v] [verb] a | 212 |
|
| 3 | be [Wh det] [pers pn] [verb] a | 66 |
|
| 4 | be [pers pn] [modal v] [verb] a | 32 |
|
