| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | but [adv] should we [vb infin] | 9 |
|
| 2 | but [Wh adv] should we [vb infin] | 9 |
|
| 3 | but why should we [vb infin] | 5 |
|
| 4 | but why should we [vb infin] | 5 |
|
