| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] it [modal v] not be seen | 12 |
|
| 2 | [subord] it [modal v] not be seen | 5 |
|
| 3 | it [modal v] not be seen [prep] | 9 |
|
| 4 | it [modal v] not be seen [prep] | 9 |
|
