| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [vb base] [not/n't] [vb infin] | 3275 |
|
| 2 | but [verb] [not/n't] [vb infin] | 2229 |
|
| 3 | but [vb base] [not/n't] [verb] | 1165 |
|
| 4 | but [vb base] [adv] [vb infin] | 1102 |
|
