| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [adv] [vb pp] | 14120 |
|
| 2 | never [adv] [vb pp] | 1221 |
|
| 3 | have never [vb pp] | 1203 |
|
| 4 | have never [adv] | 121 |
|
