| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb base] never [adv] | 313 |
|
| 2 | [vb base] [adv] known | 295 |
|
| 3 | [vb base] never known | 136 |
|
| 4 | never [adv] known | 24 |
|
