| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [adv] [adj] | 18053 |
|
| 2 | it is [adv] that | 477 |
|
| 3 | is [adv] that [adj] | 81 |
|
| 4 | it is that [adj] | 39 |
|
| 5 | it [adv] that [adj] | 17 |
|
