| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [vb pp] [det] time | 13 |
|
| 2 | have been [verb] [det] times | 12 |
|
| 3 | have been [verb] several time | 7 |
|
| 4 | have been [verb] many time | 5 |
|
