| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [been] [vb pp] | 21750 |
|
| 2 | [adv] [been] [vb pp] | 14646 |
|
| 3 | have [adv] [vb pp] | 14120 |
|
| 4 | have [adv] [been] | 5163 |
|
