| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [adv] [vb pp] that [det] | 133 |
|
| 2 | it is [adv] [vb pp] that this | 34 |
|
| 3 | it is generally [vb pp] that [det] | 21 |
|
| 4 | it is [adv] assumed that [det] | 17 |
|
| 5 | it is [adv] [vb pp] that these | 16 |
|
| 6 | it is [adv] known that [det] | 16 |
|
| 7 | it is [adv] [vb pp] that such | 16 |
|
| 8 | it is [adv] [vb pp] that all | 15 |
|
| 9 | it is well [vb pp] that [det] | 14 |
|
| 10 | it is [adv] accepted that [det] | 14 |
|
| 11 | it is often [vb pp] that [det] | 13 |
|
| 12 | it is now [vb pp] that [det] | 11 |
|
| 13 | it is [adv] [vb pp] that many | 11 |
|
| 14 | it is [adv] [vb pp] that some | 11 |
|
| 15 | it is also [vb pp] that [det] | 11 |
|
| 16 | it is [adv] said that [det] | 10 |
|
| 17 | it is sometimes [vb pp] that [det] | 9 |
|
| 18 | it is widely [vb pp] that [det] | 8 |
|
| 19 | it is [adv] [vb pp] that most | 7 |
|
| 20 | it is [adv] [vb pp] that any | 7 |
|
| 21 | it is [adv] acknowledged that [det] | 5 |
|
| 22 | it is [adv] recognised that [det] | 5 |
|
| 23 | it is [adv] agreed that [det] | 5 |
|
| 24 | it is usually [vb pp] that [det] | 5 |
|
