| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | not [vb pp] [adv] | 3435 |
|
| 2 | [vb pp] [adv] when | 522 |
|
| 3 | not [adv] when | 135 |
|
| 4 | not [vb pp] when | 128 |
|
