| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [vb pp] that a [adj] | 101 |
|
| 2 | it [is] [vb pp] that a [adj] | 94 |
|
| 3 | it [is] [vb pp] that a [adj] | 84 |
|
| 4 | it [is] [vb pp] that an [adj] | 18 |
|
| 5 | it [is] hoped that a [adj] | 10 |
|
| 6 | it [is] recommended that a [adj] | 9 |
|
| 7 | it [is] suggested that a [adj] | 7 |
|
| 8 | it [is] expected that a [adj] | 6 |
|
| 9 | it [is] [vb pp] that a new | 5 |
|
| 10 | it [is] understood that a [adj] | 5 |
|
| 11 | it [is] thought that a [adj] | 5 |
|
| 12 | it [is] known that a [adj] | 5 |
|
| 13 | it [is] [vb pp] that a new | 5 |
|
