| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [to-vb] but it [is] | 28 |
|
| 2 | [to-vb] but it [is] | 28 |
|
| 3 | [to-vb] but it is | 19 |
|
| 4 | [to-vb] but it 's | 9 |
|
