| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [adv] been a [adj] | 650 |
|
| 2 | what have [adv] been a | 49 |
|
| 3 | what have been a [adj] | 30 |
|
| 4 | what have [adv] been [adj] | 26 |
|
