| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | was [adv] [verb] | 50436 |
|
| 2 | [be] [adv] know | 2858 |
|
| 3 | be [adv] know | 2858 |
|
| 4 | [was/were] [adv] know | 705 |
|
