| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [adv] before | 27 |
|
| 2 | [vb past] been [adv] before | 15 |
|
| 3 | had been [adv] before | 14 |
|
| 4 | [verb] been there before | 13 |
|
| 5 | [verb] been here before | 9 |
|
| 6 | [vb -s] been [adv] before | 5 |
|
