| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been before | 81 |
|
| 2 | [vb past] been before | 57 |
|
| 3 | had been before | 54 |
|
| 4 | [vb -s] been before | 9 |
|
| 5 | have been before | 8 |
|
| 6 | [vb infin] been before | 8 |
|
| 7 | has been before | 7 |
|
| 8 | [vb base] been before | 6 |
|
