| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | when [pers pn] is [not/n't] [vb pp] | 12 |
|
| 2 | when [pron] is not [vb pp] | 10 |
|
| 3 | when it is [not/n't] [vb pp] | 10 |
|
| 4 | when it is [not/n't] [vb pp] | 10 |
|
