| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [modal v] [verb] | 33714 |
|
| 2 | but it [verb] | 7552 |
|
| 3 | but it [modal v] | 4021 |
|
| 4 | but [modal v] [verb] | 1652 |
|
