| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [be] [noun sg] [prep] [pron] | 317 |
|
| 2 | [be] [noun sg] [prep] [pron] [to-vb] | 113 |
|
| 3 | it [be] [prep] [pron] [to-vb] | 98 |
|
