| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [be] [prep] | 23930 |
|
| 2 | it [be] [prep] | 23930 |
|
| 3 | [pron] [be] to | 5184 |
|
| 4 | it [be] to | 1856 |
|
