| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [vb past] [adv] [adj] [noun] | 389 |
|
| 2 | when it [vb past] [adv] [adj] | 30 |
|
| 3 | when it [vb past] [adj] [noun] | 29 |
|
| 4 | when it [vb past] [adv] [noun] | 7 |
|
