| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [vb pp] [conj] a [noun sg] | 105 |
|
| 2 | it is [vb pp] that a [noun] | 104 |
|
| 3 | it is [vb pp] [that] a [noun] | 104 |
|
| 4 | it is [vb pp] that a [noun] | 104 |
|
| 5 | it is suggested [conj] a [noun] | 7 |
|
| 6 | it is expected [conj] a [noun] | 7 |
|
| 7 | it is assumed [conj] a [noun] | 7 |
|
| 8 | it is recommended [conj] a [noun] | 7 |
|
| 9 | it is [vb pp] [conj] a number | 6 |
|
| 10 | it is said [conj] a [noun] | 6 |
|
| 11 | it is [vb pp] [conj] a number | 6 |
|
