| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | but [pron] [verb] not [vb infin] | 1583 |
|
| 2 | if [pron] [verb] not [vb infin] | 1370 |
|
| 3 | but if [pron] [verb] [vb infin] | 75 |
|
| 4 | but if [pron] [verb] not | 49 |
|
