| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] have been at [adj] time | 6 |
|
| 2 | [vb mod] have been at [adj] time | 6 |
|
| 3 | have been [verb] at [adj] time | 7 |
|
| 4 | have been [vb pp] at [adj] time | 7 |
|
| 5 | have been [adj] at [adj] time | 5 |
|
