| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] it [be] [adj] | 652 |
|
| 2 | it [vb past] [be] [adj] | 371 |
|
| 3 | [prep] it [vb past] [be] | 82 |
|
| 4 | [prep] it [vb past] [adj] | 34 |
|
