| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [vb past] [adv] | 13916 |
|
| 2 | [vb past] [adv] have | 3855 |
|
| 3 | it [adv] have | 45 |
|
| 4 | it [vb past] have | 39 |
|
