| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] be [adj] when it [verb] | 13 |
|
| 2 | [modal v] be [adj] when it [verb] | 12 |
|
| 3 | [modal v] be [vb pp] when it [verb] | 10 |
|
| 4 | [modal v] be [verb] when it [verb] | 10 |
|
