| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it then [pron] [modal v] [adv] | 7 |
|
| 2 | it then [pron] [vb mod] [adv] | 7 |
|
| 3 | it then [pers pn] [modal v] [adv] | 7 |
|
