| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh adv] it is [verb] that | 40 |
|
| 2 | [Wh adv] it is [vb pp] that | 40 |
|
| 3 | [Wh adv] it is [verb] that | 40 |
|
| 4 | where it is [verb] that | 17 |
|
| 5 | however it is [verb] that | 9 |
|
| 6 | when it is [verb] that | 5 |
|
| 7 | [Wh adv] it is assume that | 5 |
|
| 8 | why it is [verb] that | 5 |
|
| 9 | [Wh adv] it is assumed that | 5 |
|
