| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [prep] [be] [vb pp] | 6807 |
|
| 2 | it [prep] [be] [vb pp] | 508 |
|
| 3 | [vb past] it [prep] [be] | 307 |
|
| 4 | [vb past] it [prep] [vb pp] | 58 |
|
