| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [vb past] [noun] for [verb] | 5 |
|
| 2 | it [vb past] for [pers pn] [verb] | 7 |
|
| 3 | it [vb past] for [pron] [verb] | 7 |
|
| 4 | it [vb past] for [noun] [verb] | 5 |
|
