| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [noun] [vb past] [verb] on | 189 |
|
| 2 | when [noun] [vb past] [verb] [prep] | 123 |
|
| 3 | when [noun] [vb past] [verb] [prep] | 123 |
|
| 4 | when [noun] [verb] [verb] on | 15 |
|
| 5 | when [noun] [vb past] [verb] on | 13 |
|
