| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [adv] [vb past] | 5942 |
|
| 2 | but it [vb past] | 2960 |
|
| 3 | but [adv] [vb past] | 1828 |
|
| 4 | but it [adv] | 1524 |
|
