| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [vb past] [verb] | 8047 |
|
| 2 | it [vb past] for | 554 |
|
| 3 | [vb past] for [verb] | 273 |
|
| 4 | it for [verb] | 264 |
|
