| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] never [adv] experienced | 13 |
|
| 2 | have never [adv] experienced | 13 |
|
| 3 | [verb] never before experienced | 12 |
|
| 4 | had never [adv] experienced | 11 |
|
