| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [be] [vb pp] | 37805 |
|
| 2 | it [be] [det] | 9904 |
|
| 3 | [be] [vb pp] [det] | 4921 |
|
| 4 | it [vb pp] [det] | 44 |
|
