| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] [adv] a | 8762 |
|
| 2 | this [was/were] [adv] | 2868 |
|
| 3 | this [was/were] a | 2174 |
|
| 4 | this [adv] a | 52 |
|
