| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | but [vb base] not [vb infin] | 1096 |
|
| 2 | but [vb base] [pron] [vb infin] | 377 |
|
| 3 | [vb base] [pron] not [vb infin] | 275 |
|
| 4 | but [vb base] [pron] not | 31 |
|
