| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be [verb] [prep] [be] | 2017 |
|
| 2 | it be [vb pp] [prep] [be] | 689 |
|
| 3 | [pron] be seen [prep] [be] | 83 |
|
| 4 | [pers pn] be seen [prep] [be] | 49 |
|
| 5 | it be seen [prep] [be] | 21 |
|
| 6 | it [be] seen [prep] [be] | 21 |
|
| 7 | it be see [prep] [be] | 21 |
|
| 8 | it be seen [prep] [be] | 21 |
|
