| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [adv] [adj] that [ex0] | 89 |
|
| 2 | it is [adv] [adj] that [ex0] | 88 |
|
| 3 | it is [adv] [verb] that [ex0] | 32 |
|
| 4 | it is [adv] [vb pp] that [ex0] | 31 |
|
| 5 | it is [adv] clear that [ex0] | 19 |
|
| 6 | it is [adv] clear that [ex0] | 18 |
|
| 7 | it is [adv] surprising that [ex0] | 11 |
|
| 8 | it is [adv] surprising that [ex0] | 11 |
|
| 9 | it is [adv] true that [ex0] | 9 |
|
| 10 | it is [adv] true that [ex0] | 9 |
|
| 11 | it is [adv] important that [ex0] | 8 |
|
| 12 | it is [adv] important that [ex0] | 8 |
|
