| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be [noun] [vb pp] | 99 |
|
| 2 | it [be] [noun sg] [vb pp] | 78 |
|
| 3 | it [is] [noun] [vb pp] | 72 |
|
| 4 | it 's [noun] [vb pp] | 40 |
|
| 5 | it is [noun] [vb pp] | 32 |
|
| 6 | it [was/were] [noun] [vb pp] | 26 |
|
| 7 | it was [noun] [vb pp] | 25 |
|
| 8 | it [be] [noun] based | 11 |
|
| 9 | it [be] [noun pl] [vb pp] | 10 |
|
| 10 | it [be] [n mass] [vb pp] | 5 |
|
| 11 | it [be] [noun] driven | 5 |
|
| 12 | it [be] government [vb pp] | 5 |
|
| 13 | it [be] [letter] [vb pp] | 5 |
|
| 14 | it [be] government [vb pp] | 5 |
|
