| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [be] [adj] | 70569 |
|
| 2 | it [be] [vb pp] | 37790 |
|
| 3 | [be] [vb pp] [adj] | 15259 |
|
| 4 | it [vb pp] [adj] | 48 |
|
