| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [vb pp] to be [adj] to | 48 |
|
| 2 | be see to be [adj] to | 11 |
|
| 3 | be seen to be [adj] to | 11 |
|
| 4 | be show to be [adj] to | 9 |
|
| 5 | be shown to be [adj] to | 9 |
|
| 6 | be [verb] to be equivalent to | 8 |
|
| 7 | be assume to be [adj] to | 6 |
|
| 8 | be assumed to be [adj] to | 6 |
|
| 9 | be [verb] to be due to | 5 |
|
