| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] not be seen to | 10 |
|
| 2 | [modal v] not be seen to | 10 |
|
| 3 | can not be seen to | 5 |
|
| 4 | not be seen to be | 10 |
|
| 5 | not be seen to be | 10 |
|
| 6 | not be seen to [be] | 10 |
|
| 7 | not be seen to [be] | 10 |
|
