| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | but [pron] [am/are] not [verb] | 432 |
|
| 2 | [pron] [pron] [am/are] not [verb] | 174 |
|
| 3 | [pron] but [pron] [am/are] [verb] | 28 |
|
| 4 | [pron] but [pron] [am/are] not | 27 |
|
