| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] not be seen | 279 |
|
| 2 | [vb mod] not be seen | 215 |
|
| 3 | can not be seen | 82 |
|
| 4 | should not be seen | 66 |
|
| 5 | [vb mod] n't be seen | 64 |
|
| 6 | could not be seen | 38 |
|
| 7 | would not be seen | 31 |
|
| 8 | ca not be seen | 19 |
|
| 9 | must not be seen | 13 |
|
| 10 | will not be seen | 10 |
|
| 11 | need not be seen | 6 |
|
| 12 | may not be seen | 6 |
|
| 13 | wo not be seen | 6 |
|
