| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [vb pp] many times | 43 |
|
| 2 | has been [vb pp] many time | 25 |
|
| 3 | had been [vb pp] many time | 7 |
|
| 4 | have been [vb pp] many time | 5 |
|
