| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [subord] it [vb past] at [noun] | 19 |
|
| 2 | [subord] it [vb past] at [noun] | 19 |
|
| 3 | [subord] it [vb past] at [noun sg] | 12 |
|
| 4 | when it [vb past] at [noun] | 8 |
|
| 5 | [subord] it [vb past] at [noun prp] | 6 |
|
