| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | but should [vb infin] | 103 |
|
| 2 | but should [verb] | 103 |
|
| 3 | but should have | 13 |
|
| 4 | but should have | 13 |
|
| 5 | but should include | 5 |
|
| 6 | but should include | 5 |
|
