| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [adv] [verb] that a | 72 |
|
| 2 | it is [adv] [vb pp] [that] a | 70 |
|
| 3 | it is [adv] [verb] [that] a | 68 |
|
| 4 | it is [adv] [verb] [that] a | 63 |
|
| 5 | it is generally [verb] [that] a | 11 |
|
| 6 | it is generally [verb] [that] a | 11 |
|
| 7 | it is also [verb] [that] a | 10 |
|
| 8 | it is also [verb] [that] a | 10 |
|
| 9 | it is [adv] [verb] [that] an | 9 |
|
| 10 | it is well [verb] [that] a | 8 |
|
| 11 | it is well [verb] [that] a | 8 |
|
| 12 | it is [adv] argue [that] a | 7 |
|
| 13 | it is [adv] accepted [that] a | 7 |
|
| 14 | it is [adv] accept [that] a | 7 |
|
| 15 | it is [adv] argued [that] a | 7 |
|
| 16 | it is now [verb] [that] a | 6 |
|
| 17 | it is sometimes [verb] [that] a | 6 |
|
| 18 | it is often [verb] [that] a | 6 |
|
| 19 | it is sometimes [verb] [that] a | 6 |
|
| 20 | it is often [verb] [that] a | 6 |
|
| 21 | it is now [verb] [that] a | 6 |
|
| 22 | it is [adv] establish [that] a | 5 |
|
| 23 | it is [adv] established [that] a | 5 |
|
| 24 | it is [adv] assume [that] a | 5 |
|
| 25 | it is [adv] assumed [that] a | 5 |
|
| 26 | it is [adv] known [that] a | 5 |
|
| 27 | it is [adv] know [that] a | 5 |
|
