| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [vb pp] to have been the [adj] | 23 |
|
| 2 | be [vb pp] have been the first | 7 |
|
| 3 | be [vb pp] to have been the first | 7 |
|
| 4 | be [vb pp] [to-vb] been the first | 7 |
|
| 5 | be [verb] to have been the first | 7 |
|
| 6 | be [vb pp] to have been [art] first | 7 |
|
| 7 | be [vb pp] to have be the first | 7 |
|
| 8 | be [vb pp] to have been [art] first | 7 |
|
| 9 | be [vb pp] to have [been] the first | 7 |
|
| 10 | [be] [vb pp] to have been the first | 7 |
|
| 11 | be [vb pp] [verb] been the first | 7 |
|
| 12 | be [vb pp] to have [be] the first | 7 |
|
