| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [adv] [prep] | 2738 |
|
| 2 | it is [adv] that | 476 |
|
| 3 | is [adv] that [prep] | 30 |
|
| 4 | it is that [prep] | 21 |
|
| 5 | it [adv] that [prep] | 7 |
|
