| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have be [verb] at the time | 8 |
|
| 2 | have been [verb] at the time | 8 |
|
| 3 | have be [vb pp] at the time | 8 |
|
| 4 | have be [verb] at the time | 8 |
|
