| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [verb] that | 3909 |
|
| 2 | [vb pp] it is [verb] | 50 |
|
| 3 | [vb pp] it [verb] that | 44 |
|
| 4 | [vb pp] is [verb] that | 8 |
|
