| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [vb past] [noun] | 3243 |
|
| 2 | [vb past] several [noun] | 934 |
|
| 3 | it [vb past] several | 67 |
|
| 4 | it several [noun] | 44 |
|
