| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | when [noun] [verb] [prep] [adj] | 186 |
|
| 2 | [conj] [noun] [verb] [prep] [num ord] | 47 |
|
| 3 | when [noun] [verb] [prep] [num ord] | 5 |
|
