| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [be] [prep] [verb] | 2223 |
|
| 2 | [pron] [be] [prep] [to-vb] | 112 |
|
| 3 | [pers pn] [be] [prep] [to-vb] | 110 |
|
| 4 | it [be] [prep] [to-vb] | 99 |
|
