| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [vb past] be [det] | 63 |
|
| 2 | it [vb past] [be] [det] | 63 |
|
| 3 | it had [be] [det] | 53 |
|
| 4 | it [vb past] been [det] | 53 |
|
| 5 | it [vb past] [been] [det] | 53 |
|
| 6 | it [vb past] [be] such | 12 |
|
| 7 | it [vb past] [be] that | 12 |
|
| 8 | it [vb past] [be] some | 10 |
|
| 9 | it [vb past] [was/were] [det] | 10 |
|
| 10 | it [vb past] was [det] | 9 |
|
| 11 | it [vb past] [be] enough | 6 |
|
| 12 | it [vb past] [be] any | 6 |
|
