| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] have been a [adj] | 746 |
|
| 2 | have been a [adj] time | 108 |
|
| 3 | [modal v] have a [adj] time | 56 |
|
| 4 | [modal v] have been a time | 12 |
|
