| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [adv] been [vb pp] to [be] | 21 |
|
| 2 | have [adv] be [vb pp] to [be] | 21 |
|
| 3 | have [adv] be [vb pp] to be | 21 |
|
| 4 | have [adv] be shown to [be] | 8 |
|
| 5 | have recently be [vb pp] to [be] | 6 |
|
