| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [modal v] [be] [verb] [conj] | 3937 |
|
| 2 | it [modal v] [be] [vb pp] [conj] | 3911 |
|
| 3 | [pron] [modal v] [be] seen [conj] | 397 |
|
| 4 | it [modal v] [be] see [conj] | 342 |
|
| 5 | it [modal v] [be] seen [conj] | 339 |
|
