| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | when it be [verb] | 1501 |
|
| 2 | when it be [vb pp] | 1353 |
|
| 3 | [conj] it be used | 199 |
|
| 4 | when [pron] be used | 54 |
|
| 5 | when it [be] used | 39 |
|
| 6 | when it be use | 39 |
|
