| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is not [verb] when | 11 |
|
| 2 | [pers pn] is not [vb pp] when | 10 |
|
| 3 | [pers pn] is not know when | 9 |
|
| 4 | [pers pn] is not known when | 9 |
|
