| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [vb past] be [verb] [prep] | 742 |
|
| 2 | [pron] [vb past] be [verb] for | 721 |
|
| 3 | [pers pn] [vb past] be [verb] for | 518 |
|
| 4 | it [verb] be [verb] for | 226 |
|
| 5 | it [vb past] [be] [verb] for | 68 |
|
| 6 | it [vb past] be [verb] for | 68 |
|
