| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | when [pron] [vb past] [prep] [art] [noun] | 1648 |
|
| 2 | [conj] they [vb past] [prep] [art] [noun] | 1444 |
|
| 3 | when they [verb] [prep] [art] [noun] | 363 |
|
| 4 | when they [vb past] [prep] [art] [noun] | 234 |
|
