| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [adj] when [verb] [verb] | 17 |
|
| 2 | be [adj] when [verb] [to-vb] | 17 |
|
| 3 | be [adj] when [v-ing] [verb] | 12 |
|
| 4 | be [adj] when try [verb] | 9 |
|
| 5 | be [adj] when trying [verb] | 9 |
|
| 6 | be useful when [verb] [verb] | 5 |
|
| 7 | be [adj] when [vb pp] [verb] | 5 |
|
| 8 | be [adj] when [verb] [verb] | 5 |
|
| 9 | be useful when [verb] [verb] | 5 |
|
| 10 | is [adj] when [verb] [verb] | 5 |
|
