| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] [adv] a | 12208 |
|
| 2 | [was/were] [adv] a | 8762 |
|
| 3 | [be] certainly a | 328 |
|
| 4 | [was/were] certainly [art] | 270 |
|
| 5 | [was/were] certainly [art] | 270 |
|
| 6 | [was/were] certainly a | 147 |
|
| 7 | [was/were] certainly a | 121 |
|
