| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [vb past] [adv] | 5892 |
|
| 2 | it [vb past] a | 4115 |
|
| 3 | [vb past] [adv] a | 2400 |
|
| 4 | it [adv] a | 306 |
|
