| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [been] [vb pp] at [adj] time | 12 |
|
| 2 | have [been] [vb pp] at [adj] times | 12 |
|
| 3 | have been [vb pp] at [adj] time | 12 |
|
| 4 | have [been] [vb pp] at different time | 8 |
|
