| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | but [pron] is not | 933 |
|
| 2 | [pron] is not [v-ing] | 386 |
|
| 3 | but [pron] is [v-ing] | 195 |
|
| 4 | but is not [v-ing] | 5 |
|
| 5 | but [pron] not [v-ing] | 5 |
|
