| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [prep] | 8469 |
|
| 2 | it be for | 1861 |
|
| 3 | it [be] for | 1861 |
|
| 4 | it [is] for | 1287 |
|
| 5 | [pron] is for | 974 |
|
