| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] [adv] on an | 15 |
|
| 2 | was [adv] on an | 8 |
|
| 3 | were [adv] on an | 7 |
|
| 4 | [was/were] [adv] on an | 6 |
|
| 5 | [was/were] not on an | 5 |
|
| 6 | [was/were] [not/n't] on an | 5 |
|
