| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] was [not/n't] [adv] a | 7 |
|
| 2 | which was [not/n't] [adv] a | 6 |
|
| 3 | [Wh det] was not [adv] a | 5 |
|
