| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] it [is] [vb pp] | 544 |
|
| 2 | but [adv] it [is] | 534 |
|
| 3 | but it [is] [vb pp] | 427 |
|
| 4 | but [adv] [is] [vb pp] | 21 |
|
