| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [verb] to | 77926 |
|
| 2 | be [vb pp] to | 62721 |
|
| 3 | be seen [prep] | 7411 |
|
| 4 | be seen [prep] | 7411 |
|
| 5 | be see to | 769 |
|
| 6 | [be] seen to | 756 |
|
| 7 | be seen to | 756 |
|
