| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [adv] [vb pp] | 3866 |
|
| 2 | but it is [adv] | 1656 |
|
| 3 | but it is [vb pp] | 334 |
|
| 4 | but is [adv] [vb pp] | 176 |
|
| 5 | but it [adv] [vb pp] | 12 |
|
