| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [vb pp] that [noun] [am/are] | 21 |
|
| 2 | it is [vb pp] that [noun pl] [am/are] | 20 |
|
| 3 | it is [vb pp] that [noun] are | 16 |
|
| 4 | it is [vb pp] that [noun] be | 5 |
|
