| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had never [verb] to | 102 |
|
| 2 | had [adv] happen to | 33 |
|
| 3 | had [adv] happen to | 30 |
|
| 4 | have never happen to | 17 |
|
| 5 | [verb] never happen to | 17 |
|
| 6 | had never happen [prep] | 12 |
|
| 7 | had never happen [prep] | 12 |
|
| 8 | [vb past] never happen to | 8 |
|
| 9 | had never happen to | 8 |
|
| 10 | had never happen to | 8 |
|
