| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [vb past] be | 34549 |
|
| 2 | [pers pn] [vb past] be | 24312 |
|
| 3 | it [verb] be | 12513 |
|
| 4 | it [vb past] [be] | 4472 |
|
| 5 | it [vb past] be | 4472 |
|
