| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [adv] [verb] that [noun sg] | 68 |
|
| 2 | it is [adv] [vb pp] that [noun sg] | 68 |
|
| 3 | it is often [verb] that [noun sg] | 14 |
|
| 4 | it is [adv] known that [noun sg] | 13 |
|
| 5 | it is [adv] know that [noun sg] | 13 |
|
| 6 | it is well [verb] that [noun sg] | 11 |
|
| 7 | it is [adv] argue that [noun sg] | 11 |
|
| 8 | it is [adv] argued that [noun sg] | 11 |
|
| 9 | it is generally [verb] that [noun sg] | 9 |
|
| 10 | it is [adv] said that [noun sg] | 8 |
|
| 11 | it is [adv] say that [noun sg] | 8 |
|
| 12 | it is [adv] assume that [noun sg] | 8 |
|
| 13 | it is [adv] assumed that [noun sg] | 8 |
|
| 14 | it is sometimes [verb] that [noun sg] | 7 |
|
| 15 | it is [adv] recognize that [noun sg] | 7 |
|
| 16 | it is [adv] recognized that [noun sg] | 7 |
|
| 17 | it is also [verb] that [noun sg] | 6 |
|
| 18 | it is [adv] claim that [noun sg] | 5 |
|
| 19 | it is [adv] believe that [noun sg] | 5 |
|
| 20 | it is [adv] claimed that [noun sg] | 5 |
|
| 21 | it is now [verb] that [noun sg] | 5 |
|
| 22 | it is [adv] believed that [noun sg] | 5 |
|
