| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [be] [prep] [pron] | 2144 |
|
| 2 | it [be] [pron] [to-vb] | 384 |
|
| 3 | [be] [prep] [pron] [to-vb] | 368 |
|
| 4 | it [prep] [pron] [to-vb] | 215 |
|
| 5 | it [be] [prep] [to-vb] | 99 |
|
