| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [vb past] be [vb pp] in | 968 |
|
| 2 | it [vb past] be [vb pp] [prep] | 695 |
|
| 3 | it [verb] be [vb pp] in | 307 |
|
| 4 | it [vb past] be [verb] in | 147 |
|
| 5 | it [vb past] [be] [vb pp] in | 142 |
|
