| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | when [vb mod] [pron] [verb] [adj] [noun] | 6 |
|
| 2 | when [modal v] [pers pn] [verb] [adj] [noun] | 6 |
|
| 3 | when [modal v] [pron] [verb] [adj] [noun sg] | 5 |
|
| 4 | when [modal v] [pron] [vb infin] [adj] [noun] | 5 |
|
