| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [not/n't] be seen to be | 10 |
|
| 2 | [modal v] [not/n't] be seen to be | 10 |
|
| 3 | [vb mod] [not/n't] be seen to [be] | 10 |
|
| 4 | [modal v] [not/n't] be seen to [be] | 10 |
|
| 5 | [modal v] not be seen to [be] | 8 |
|
| 6 | can [not/n't] be seen to [be] | 5 |
|
