| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [modal v] [verb] | 33715 |
|
| 2 | as it [verb] | 7435 |
|
| 3 | as it [modal v] | 1590 |
|
| 4 | as [modal v] [verb] | 274 |
|
