| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be [noun] [Wh pn] [vb past] | 545 |
|
| 2 | [noun sg] it be [noun] [Wh pn] | 40 |
|
| 3 | [noun sg] be [noun] [Wh pn] [vb past] | 13 |
|
