| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [subord] it is [vb pp] [prep] that | 10 |
|
| 2 | [subord] it is [vb pp] [prep] that | 10 |
|
| 3 | [subord] it is [vb pp] that [noun] | 16 |
|
| 4 | [subord] it is [vb pp] that [noun sg] | 16 |
|
