| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [vb past] [verb] | 8047 |
|
| 2 | [vb past] [verb] i | 2856 |
|
| 3 | it [verb] i | 2385 |
|
| 4 | it [vb past] i | 1157 |
|
