| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | when [pron] [vb past] [noun] [verb] | 213 |
|
| 2 | when [pron] [vb past] [verb] [det] | 138 |
|
| 3 | [pron] [vb past] [noun] [verb] [det] | 128 |
|
| 4 | when [pron] [noun] [verb] [det] | 24 |
|
| 5 | when [pron] [vb past] [noun] [det] | 6 |
|
