| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [adv] that | 477 |
|
| 2 | [vb base] it is [adv] | 466 |
|
| 3 | [vb base] it [adv] that | 49 |
|
| 4 | [vb base] it is that | 22 |
|
