| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | we may [adv] know | 22 |
|
| 2 | we may [adv] know | 20 |
|
| 3 | we may never know | 13 |
|
| 4 | we may never know | 13 |
|
| 5 | we may know [adv] | 5 |
|
