| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] but [verb] a | 47 |
|
| 2 | [vb pp] but [verb] a | 23 |
|
| 3 | [verb] but [vb base] a | 20 |
|
| 4 | [verb] but [vb -s] a | 13 |
|
| 5 | [vb infin] but [verb] a | 11 |
|
| 6 | [verb] but [vb past] a | 11 |
|
| 7 | [to-vb] but [verb] a | 10 |
|
| 8 | help but [verb] a | 8 |
|
| 9 | help but [verb] a | 8 |
|
| 10 | [verb] but have a | 6 |
|
| 11 | [verb] but [verb] an | 5 |
|
| 12 | do but [verb] a | 5 |
|
