| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [vb pp] [prep] | 4737 |
|
| 2 | it be [vb pp] for | 578 |
|
| 3 | it [be] [vb pp] for | 578 |
|
| 4 | [pron] is [vb pp] for | 519 |
|
| 5 | it is [verb] for | 275 |
|
| 6 | it [is] [vb pp] for | 256 |
|
