| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] [adv] in | 5546 |
|
| 2 | [was/were] [adv] an | 1872 |
|
| 3 | [adv] in an | 1254 |
|
| 4 | [was/were] in an | 168 |
|
