| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | but [vb mod] do | 42 |
|
| 2 | but [vb mod] do | 42 |
|
| 3 | but could do | 16 |
|
| 4 | but will do | 10 |
|
| 5 | but would do | 8 |
|
