| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] be [prep] a [noun] [Wh det] | 12 |
|
| 2 | [vb mod] be [prep] a [noun] [Wh det] | 12 |
|
| 3 | [modal v] be [prep] a [noun sg] [Wh det] | 12 |
|
| 4 | [modal v] be [prep] a [noun] which | 11 |
|
| 5 | [modal v] be [prep] a [noun] [Wh det] | 10 |
|
| 6 | may be [prep] a [noun] [Wh det] | 5 |
|
| 7 | may be [prep] a [noun] [Wh det] | 5 |
|
| 8 | [modal v] be in a [noun] [Wh det] | 5 |
|
