| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have never [verb] | 1209 |
|
| 2 | [verb] never know | 274 |
|
| 3 | have never know | 268 |
|
| 4 | have [adv] know | 149 |
|
| 5 | [vb base] never know | 142 |
|
