| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [adv] that | 351 |
|
| 2 | it is [adv] [noun prp] | 59 |
|
| 3 | is [adv] that [noun prp] | 28 |
|
| 4 | it is that [noun prp] | 25 |
|
