| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [adv] been [vb pp] | 12904 |
|
| 2 | have [adv] [vb pp] a | 5087 |
|
| 3 | have [adv] been a | 1422 |
|
| 4 | have been [vb pp] a | 1070 |
|
| 5 | [adv] been [vb pp] a | 158 |
|
