| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [adv] [noun] | 773 |
|
| 2 | it is [adv] that | 477 |
|
| 3 | is [adv] that [noun] | 132 |
|
| 4 | it is that [noun] | 70 |
|
| 5 | it [adv] that [noun] | 16 |
|
