| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [adv] [verb] that [adj] | 94 |
|
| 2 | it is [adv] [vb pp] that [adj] | 93 |
|
| 3 | it is generally [verb] that [adj] | 15 |
|
| 4 | it is well [verb] that [adj] | 15 |
|
| 5 | it is widely [verb] that [adj] | 13 |
|
| 6 | it is [adv] know that [adj] | 12 |
|
| 7 | it is [adv] known that [adj] | 12 |
|
| 8 | it is often [verb] that [adj] | 10 |
|
| 9 | it is [adv] accepted that [adj] | 10 |
|
| 10 | it is [adv] accept that [adj] | 10 |
|
| 11 | it is [adv] recognised that [adj] | 9 |
|
| 12 | it is sometimes [verb] that [adj] | 9 |
|
| 13 | it is [adv] assume that [adj] | 9 |
|
| 14 | it is [adv] recognise that [adj] | 9 |
|
| 15 | it is [adv] argue that [adj] | 9 |
|
| 16 | it is [adv] assumed that [adj] | 9 |
|
| 17 | it is [adv] argued that [adj] | 9 |
|
| 18 | it is also [verb] that [adj] | 8 |
|
| 19 | it is now [verb] that [adj] | 8 |
|
| 20 | it is [adv] said that [adj] | 5 |
|
| 21 | it is [adv] believe that [adj] | 5 |
|
| 22 | it is [adv] say that [adj] | 5 |
|
| 23 | it is [adv] believed that [adj] | 5 |
|
