| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [subord] it is [vb pp] that [det] | 52 |
|
| 2 | if it is [vb pp] that [det] | 18 |
|
| 3 | [subord] it is [vb pp] that some | 10 |
|
| 4 | [subord] it is [vb pp] that such | 10 |
|
| 5 | [subord] it is [vb pp] that these | 8 |
|
| 6 | [subord] it is [vb pp] that this | 7 |
|
| 7 | although it is [vb pp] that [det] | 6 |
|
| 8 | [subord] it is recognised that [det] | 5 |
|
| 9 | [subord] it is assumed that [det] | 5 |
|
| 10 | though it is [vb pp] that [det] | 5 |
|
| 11 | [subord] it is felt that [det] | 5 |
|
