| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | when [vb mod] [noun] | 27 |
|
| 2 | when [modal v] [noun] | 27 |
|
| 3 | when will [noun] | 16 |
|
| 4 | when will [noun] | 16 |
|
| 5 | when [modal v] [noun prp] | 15 |
|
| 6 | when [modal v] [noun sg] | 6 |
|
