| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had [be] [adv] [prep] | 315 |
|
| 2 | [verb] [be] [adv] before | 29 |
|
| 3 | have [be] [adv] before | 28 |
|
| 4 | [vb past] [be] [adv] before | 17 |
|
| 5 | had [be] [adv] before | 16 |
|
