| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [been] [verb] to [adv] [vb infin] | 23 |
|
| 2 | have been [verb] to [adv] [vb infin] | 23 |
|
| 3 | have [been] [verb] to [adv] [vb infin] | 23 |
|
| 4 | have [been] [vb pp] to [adv] [vb infin] | 22 |
|
| 5 | has [been] [verb] to [adv] [vb infin] | 11 |
|
| 6 | have [been] [verb] to [adv] [vb infin] | 8 |
|
| 7 | have [been] shown to [adv] [vb infin] | 7 |
|
| 8 | have [been] show to [adv] [vb infin] | 7 |
|
