| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [vb mod] [be] [verb] | 12234 |
|
| 2 | it [vb mod] [be] [vb pp] | 11464 |
|
| 3 | [pron] [vb mod] [be] found | 288 |
|
| 4 | it [vb mod] [be] find | 79 |
|
| 5 | it [modal v] [be] found | 71 |
|
