| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been a [adj] | 4638 |
|
| 2 | have been [adv prt] [adj] | 85 |
|
| 3 | have been [adv prt] a | 27 |
|
| 4 | been [adv prt] a [adj] | 21 |
|
