| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had never before [vb pp] | 73 |
|
| 2 | had never before experience | 10 |
|
| 3 | had never before experienced | 10 |
|
| 4 | had never before seen | 9 |
|
| 5 | had never before see | 9 |
|
