| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] is not [verb] | 1790 |
|
| 2 | but [pron] is not | 933 |
|
| 3 | but [pron] is [verb] | 670 |
|
| 4 | but is not [verb] | 52 |
|
| 5 | but [pron] not [verb] | 16 |
|
