| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [be] [prep] [pron] | 2144 |
|
| 2 | it [be] [prep] [pers pn] | 790 |
|
| 3 | [pron] [be] [prep] us | 192 |
|
| 4 | it [be] [prep] we | 59 |
|
