| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [be] [vb pp] [adj] | 1310 |
|
| 2 | it [be] [vb pp] [adj] | 572 |
|
| 3 | [pron] [be] [vb pp] possible | 16 |
|
| 4 | it [be] [verb] possible | 12 |
|
| 5 | it [be] [vb pp] possible | 10 |
|
