| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | but [pers pn] [is] not | 2140 |
|
| 2 | [pers pn] [is] not [vb pp] | 1496 |
|
| 3 | but [pers pn] [is] [vb pp] | 559 |
|
| 4 | but [is] not [vb pp] | 47 |
|
