| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] be [prep] [art] [noun] [pron] | 61 |
|
| 2 | [modal v] be [prep] [art] [noun] [Wh det] | 20 |
|
| 3 | [modal v] be [prep] [art] [noun] [Wh det] | 20 |
|
| 4 | [modal v] [be] [prep] [art] [noun] [Wh det] | 20 |
|
