| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [is] not [vb pp] | 1874 |
|
| 2 | if [pron] [is] [vb pp] | 1199 |
|
| 3 | if [pron] [is] not | 1080 |
|
| 4 | if [pron] not [vb pp] | 5 |
|
