| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it have [prep] be | 1424 |
|
| 2 | [vb past] it [prep] be | 307 |
|
| 3 | [vb past] have [prep] be | 62 |
|
| 4 | [vb past] it have [prep] | 45 |
|
