| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [be] [prep] | 23930 |
|
| 2 | it be [prep] | 23929 |
|
| 3 | it [is] [prep] | 14642 |
|
| 4 | [pron] is [prep] | 14360 |
|
| 5 | it is [prep] | 8469 |
|
