| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [verb] to be a | 61 |
|
| 2 | been [vb pp] to be a | 59 |
|
| 3 | [be] found to be a | 28 |
|
| 4 | be found to be a | 28 |
|
| 5 | been found to be [art] | 17 |
|
| 6 | been found to be [art] | 17 |
|
| 7 | been found to be a | 11 |
|
| 8 | been found to [be] a | 8 |
|
| 9 | been found [prep] be a | 8 |
|
| 10 | been find to be a | 8 |
|
| 11 | been found [prep] be a | 8 |
|
| 12 | been found to be a | 8 |
|
| 13 | been found to be a | 8 |
|
| 14 | [been] found to be a | 8 |
|
| 15 | been found to [be] a | 8 |
|
