| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have never [vb pp] [pron] at | 10 |
|
| 2 | have never [vb pp] [pers pn] at | 10 |
|
| 3 | have never seen [pron] at | 7 |
|
| 4 | had never [vb pp] [pron] at | 5 |
|
