| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [be] [adv] | 116470 |
|
| 2 | but it [be] | 17257 |
|
| 3 | but [be] [adv] | 3294 |
|
| 4 | but it [adv] | 1524 |
|
