| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] have been [adv] | 2829 |
|
| 2 | have been [adv] [det] | 494 |
|
| 3 | [modal v] have been [det] | 370 |
|
| 4 | [modal v] have [adv] [det] | 184 |
|
