| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [prep] [prep] | 225 |
|
| 2 | it [be] [prep] for | 31 |
|
| 3 | it be [prep] for | 31 |
|
| 4 | it [is] [prep] for | 16 |
|
| 5 | [pron] is [prep] for | 9 |
|
