| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [adv] have been | 2465 |
|
| 2 | [modal v] have been [noun prp] | 179 |
|
| 3 | [adv] have been [noun prp] | 31 |
|
| 4 | [modal v] [adv] have [noun prp] | 21 |
|
