| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [be] [vb pp] to be [vb pp] | 85 |
|
| 2 | it be [vb pp] to [be] [vb pp] | 85 |
|
| 3 | it [is] [vb pp] to [be] [vb pp] | 62 |
|
| 4 | it is [vb pp] to [be] [vb pp] | 53 |
|
| 5 | it [was/were] [vb pp] to [be] [vb pp] | 23 |
|
| 6 | it was [vb pp] to [be] [vb pp] | 21 |
|
| 7 | it [be] [vb pp] to [be] used | 15 |
|
| 8 | it [be] meant to [be] [vb pp] | 13 |
|
| 9 | it [be] designed to [be] [vb pp] | 10 |
|
| 10 | it [be] intended to [be] [vb pp] | 10 |
|
| 11 | it [be] expected to [be] [vb pp] | 9 |
|
| 12 | it 's [vb pp] to [be] [vb pp] | 9 |
|
| 13 | it [be] said to [be] [vb pp] | 7 |
|
| 14 | it [be] believed to [be] [vb pp] | 5 |
|
