| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] be [vb pp] [prep] [noun] [pron] | 243 |
|
| 2 | [vb mod] be [verb] [prep] [noun] [Wh det] | 127 |
|
| 3 | [vb mod] [be] [vb pp] [prep] [noun] [Wh det] | 124 |
|
| 4 | [modal v] be [vb pp] [prep] [noun] [Wh det] | 124 |
|
