| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [is] [vb pp] that [noun] | 546 |
|
| 2 | [Wh adv] it [is] [vb pp] that | 40 |
|
| 3 | [Wh adv] it [is] that [noun] | 14 |
|
| 4 | [Wh adv] it [is] [vb pp] [noun] | 9 |
|
