| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb infin] to have been [art] [adj] | 28 |
|
| 2 | [vb infin] to have [been] [art] [adj] | 28 |
|
| 3 | [vb infin] to have [been] [art] [adj] | 23 |
|
| 4 | [vb infin] to have [been] a [adj] | 20 |
|
| 5 | [vb infin] to have [been] a [adj] | 18 |
|
| 6 | seem to have [been] [art] [adj] | 12 |
|
| 7 | [vb infin] to have [been] the [adj] | 7 |
|
| 8 | [vb infin] to have [been] the [adj] | 7 |
|
| 9 | appear to have [been] [art] [adj] | 5 |
|
| 10 | prove to have [been] [art] [adj] | 5 |
|
