| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been at [adj] time | 6 |
|
| 2 | have been at [adj] time | 6 |
|
| 3 | have been [prep] [adj] time | 6 |
|
| 4 | have been [prep] [det] time | 5 |
|
