| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] it is [vb pp] | 432 |
|
| 2 | but it is [vb pp] | 334 |
|
| 3 | but [adv] it is | 241 |
|
| 4 | but [adv] is [vb pp] | 20 |
|
