| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] is not [vb pp] | 941 |
|
| 2 | but [pers pn] is not | 874 |
|
| 3 | but [pers pn] is [vb pp] | 381 |
|
| 4 | but is not [vb pp] | 46 |
|
