| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] have been [adv] [subord] | 93 |
|
| 2 | [modal v] have been [adv] [det] | 75 |
|
| 3 | have been [adv] [subord] [det] | 22 |
|
| 4 | [modal v] have been [subord] [det] | 5 |
|
