| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] when it be [verb] | 80 |
|
| 2 | [vb pp] when it be [vb pp] | 79 |
|
| 3 | [vb pp] when it be [verb] | 78 |
|
| 4 | [vb pp] when it was [verb] | 44 |
|
| 5 | [vb pp] when it is [verb] | 36 |
|
| 6 | [vb pp] when it be discovered | 8 |
|
| 7 | [vb pp] when it be discover | 8 |
|
