| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] when you [vb mod] [verb] | 12 |
|
| 2 | [is] when you [vb mod] [vb infin] | 11 |
|
| 3 | 's when you [vb mod] [verb] | 8 |
|
| 4 | [is] when you can [verb] | 5 |
|
