| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] [conj] it [is] [adv] | 400 |
|
| 2 | so [conj] it [is] [adv] | 140 |
|
| 3 | so [vb pp] [conj] it [is] | 21 |
|
