| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [vb pp] [coord] not [vb pp] | 19 |
|
| 2 | [is] [vb pp] and not [vb pp] | 13 |
|
| 3 | [is] [vb pp] or not [vb pp] | 5 |
|
